.auto-pb {
    margin-bottom: 1.5rem !important
}
@media (max-width: 900px) {
    .auto-pb {
        margin-bottom: 5px!important;
    }
}

/*** Spinner Start ***/

#spinner {
    opacity: 0;
    visibility: hidden;
    transition: opacity .8s ease-out, visibility 0s linear .5s;
    z-index: 99999;
 }

 #spinner.show {
     transition: opacity .8s ease-out, visibility 0s linear .0s;
     visibility: visible;
     opacity: 1;
 }

/*** Spinner End ***/

/*qx-feature*/
/*.qx-feature::first-letter{*/
/*    line-height: 2;*/
/*    font-size: 20px;*/
/*}*/
.qf{
    display: flex;
    align-items: center;
}
@media (max-width: 992px) {
    .qf-num{
        min-width: 110px;
        /*max-width: 110px;*/
        text-align: center;
    }
}
/*.qf-num{*/
/*    min-width: 80px;*/
/*    max-width: 110px;*/
/*    text-align: center;*/
/*}*/
@media (max-width: 767px) {
    .bus-pv2{
        height: auto!important;
        margin-bottom: 2rem!important;
    }
}
@media (min-width: 768px) and (max-width: 1199px) {
    .bus-pv2{
        height: 120px;
    }
}
@media (min-width: 1200px) and (max-width: 1400px) {
    .bus-pv2{
        height: 96px;
    }
}
@media (min-width: 1401px) {
    .bus-pv2{
        height: 72px;
    }
}
@media (max-width: 1199px) {
    .bus-p{
        height: 120px;
    }
}

@media (min-width: 1200px) and (max-width: 1400px) {
    .bus-p{
        height: 96px;
    }
}
/*@media (max-width: 1400px) {*/
/*    .bus-p{*/
/*        height: 96px;*/
/*    }*/
/*}*/
@media (min-width: 1401px) {
    .bus-p{
        height: 72px;
    }
}
/*qx-feature*/

/*qx-art-show*/
.art-show{

}
.art-show .art-title{
    padding: 5px 18px;
    border-radius: 2px;
    overflow: hidden;
    box-shadow: 0 6px 15px 0 rgb(8 36 92 / 10%);
    background: #0168B5;
    color: white;
    text-decoration-line: none;
    cursor: pointer;
}
.art-show .art-more{
    /*background: #0b2057;*/
    color:#666;
    /*color:#0b2057;*/
}
.art-show .art-more i{
    padding-left: 3px;
}


.art-item {
    width: calc(50%); /* Subtract gutter size */
    /*width: calc(50% - 20px); !* Subtract gutter size *!*/
    /*margin: 10px; !* Gutter size *!*/
    /*background-color: lightblue;*/
    /*text-align: center;*/
    /*padding: 20px;*/
    /*box-sizing: border-box; !* Include padding and border in the total width *!*/
}

/* Media query for screens wider than 1400px */
@media (min-width: 1366px) {
    .art-item {
        /*width: calc(20% - 20px); */
        width: calc(20%); /* 5 items per row */
    }
}
/*qx-art-show*/

/*qx-course*/
.course-area .course-block{
    -webkit-box-shadow: none;
    box-shadow: none;
    border: 1px solid #e7e7e7;
    padding: 30px 52px;
    transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
    border-radius: 5px;
}
.course-area .course-block:hover{
    border-color: #fff;
    -webkit-box-shadow: 0 0 40px rgba(51, 51, 51, 0.1);
    box-shadow: 0 0 40px rgba(51, 51, 51, 0.1);
}
.course-area .course-block .course-title{
    -webkit-transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
    -o-transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
    transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
    cursor: pointer;
    text-decoration: none;
}
.course-area .course-block:hover .course-title{
    text-decoration: none;
    color: #1292ee;
}
.course-comment{
    padding: 20px 10px;
     border-left: 4px solid #0168B5;
     background: #f5f6f9;
}
.course-flex{
   display: flex;
    align-items: center;
    transition: .5s;
}
.course-flex:hover{
    /*letter-spacing: 1px;*/
    color: #0168B5;
}
.text-blue{
    color: #666;
}
.course-feature{
    box-shadow: 0 0 60px rgba(0, 0, 0, .2);
    width: 100%;
    height: 100%;
    border-radius: 5px;
    padding: 10px 0;
    position: relative;
}


/*qx-course*/
/*** Button Start ***/
.btn {
    font-weight: 600;
    transition: .5s;
}

.btn-square {
    width: 38px;
    height: 38px;
}

.btn-sm-square {
    width: 32px;
    height: 32px;
}

.btn-md-square {
    width: 46px;
    height: 46px;
}

.btn-lg-square {
    width: 58px;
    height: 58px;
}

.btn-square,
.btn-sm-square,
.btn-md-square,
.btn-lg-square {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: normal;
}

/*.back-to-top {*/
/*    position: fixed;*/
/*    width: 50px;*/
/*    height: 50px;*/
/*    right: 30px;*/
/*    bottom: 30px;*/
/*    z-index: 99;*/
/*}*/
/*.back-to-top {*/
/*    display: none;*/
/*    position: fixed;*/
/*    width: 50px;*/
/*    height: 50px;*/
/*    z-index: 99;*/
/*}*/

/*** Button End ***/


/*** Topbar Start ***/

.topbar .top-info {
    letter-spacing: 1px;
}

.topbar .top-link {
    display: flex;
    align-items: center;
    justify-content: center;
}

.topbar .top-link a {
    margin-right: 10px;
}

#note {
    width: 500px;
    overflow: hidden;
}

#note small {
    position: relative;
    display: inline-block;
    animation: mymove 5s infinite;
    animation-timing-function: all;
}

@keyframes mymove {
    from {left: -100%;}
    to {left: 100%;}
}

/*** Topbar End ***/

/*website-color*/
.text-qxblue{
    color: #0168B5!important;
}
.text-qxblack{
    color: #1d252c!important;
}
.bg-qxblack{
    background-color: #1d252c!important;
}
.bg-qxblue{
    background-color: #0168B5!important;
}
.text-qxb1{
    color: #1d252c;
}
.text-qxb2{
    color: #5c6163;
}
.btn-qxblue{
    background-color: #0168B5;
    border-color: #0168B5;
}
.btn-qxblue:hover {
    /*color: #000;*/
    background-color: #198CE6;
    border-color: #198CE6;
}
.text-qxwhite{
    color: white;
}
.text-qxgray{
    color: #b7bcc2 !important;
}
.qx-ff{
    font-family: Arial, sans-serif;
    /*font-family: 'Times New Roman', Times, serif;*/
}
/*website-color*/

/*** Navbar Start ***/
.navbar .navbar-nav {
    padding: 15px 0;
}

.navbar .navbar-nav .nav-link {
    padding: 10px;
    /*color: var(--bs-white);*/
    color: #1d252c;
    font-size: 18px;
    outline: none;
    
}

.navbar .navbar-nav .nav-link:hover,
.navbar .navbar-nav .nav-link.active {
    /*color: var(--bs-secondary) !important;*/
    color: #0168B5 !important;
}

.navbar .dropdown-toggle::after {
    border: none;
    content: "\f107";
    font-family: "font awesome 5 free";
    font-weight: 900;
    vertical-align: middle;
    margin-left: 8px;
}

@media (min-width: 992px) {
    .navbar .nav-item .dropdown-menu {
        display: block;
        visibility: hidden;
        top: 100%;
        transform: rotateX(-75deg);
        transform-origin: 0% 0%;
        transition: .5s;
        opacity: 0;
    }
}

.navbar .nav-item:hover .dropdown-menu {
    transform: rotateX(0deg);
    visibility: visible;
    transition: .5s;
    opacity: 1;
}

/*** Navbar End ***/


/*** Carousel Start ***/

.carousel-item {
    position: relative;
}

.carousel-item::after {
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, .2);
}

.carousel-caption {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.carousel-item p {
    max-width: 700px;
    margin: 0 auto 35px auto;
}

.carousel-control-prev {
    width: 90px;
    height: 60px;
    position: absolute;
    top: 50%;
    left: 0;
    /*background: var(--bs-primary);*/
    background: rgba(25,113,212,0.3);
    border-radius: 0 50px 50px 0;
    opacity: 1;
}

.carousel-control-prev:hover {
    background: var(--bs-secondary);
    transition: .8s;
}

.carousel-control-next {
    width: 90px;
    height: 60px;
    position: absolute;
    top: 50%;
    right: 0;
    background: rgba(25,113,212,0.3);
    border-radius: 50px 0 0 50px;
    opacity: 1;
}

.carousel-control-next:hover {
    background: var(--bs-secondary);
    transition: .8s;
}

.carousel-caption .carousel-content a button.carousel-content-btn1 {
    background: var(--bs-secondary);
    color: var(--bs-dark);
    opacity: 1;
    border: 0;
    border-radius: 20px;
}

.carousel-caption .carousel-content a button.carousel-content-btn1:hover {
    background: var(--bs-primary);
    color: #ffffff;
    border: 0;
    opacity: 1;
    transition: 1s;
    border-radius: 20px;
}

.carousel-caption .carousel-content a button.carousel-content-btn2 {
    background: var(--bs-primary);
    color: var(--bs-white);
    opacity: 1;
    border: 0;
    border-radius: 20px;
}

.carousel-caption .carousel-content a button.carousel-content-btn2:hover {
    background: var(--bs-secondary);
    color: var(--bs-dark);
    border: 0;
    opacity: 1;
    transition: 1s;
    border-radius: 20px;
}

#carouselId .carousel-indicators li {
    width: 30px;
    height: 10px;
    background: rgba(25,113,212,0.3);
    margin: 10px;
    border-radius: 30px;
    opacity: 1;
}

#carouselId .carousel-indicators li:hover {
    background: var(--bs-secondary);
    opacity: 1;
}

@media (max-width: 992px) {
    .carousel-item {
        min-height: 500px;
    }
    
    .carousel-item img {
        min-height: 500px;
        object-fit: cover;
    }

    .carousel-item h1 {
        font-size: 40px !important;
    }

    .carousel-item p {
        font-size: 16px !important;
    }
}

@media (max-width: 768px) {
    .carousel-item {
        min-height: 400px;
    }
    
    .carousel-item img {
        min-height: 400px;
        object-fit: cover;
    }

    .carousel-item h1 {
        font-size: 28px !important;
    }

    .carousel-item p {
        font-size: 14px !important;
    }
}

.page-header {
    background: linear-gradient(rgba(0, 0, 0, .6), rgba(0, 0, 0, .6)), url(../img/index/c1.jpg) center center no-repeat;
    background-size: cover;
}

.page-header .breadcrumb-item+.breadcrumb-item::before {
    color: var(--bs-white);
}

.page-header .breadcrumb-item,
.page-header .breadcrumb-item a {
    font-size: 18px;
    color: var(--bs-white);
}
.qx-bread{
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}
.qx-bread span{
    padding: 4px;
    color: white;
}
.qx-bread div{
    padding: 4px;
    color: white;
}

/*** Carousel End ***/


/*** Services Start ***/

.services .services-item {
    box-shadow: 0 0 60px rgba(0, 0, 0, .2);
    width: 100%;
    height: 100%;
    /*border-radius: 10px;*/
    padding: 10px 0;
    position: relative;
}
.services .services-item img {
    width: 100%;
    /*border-radius: 10px;*/

    /*padding: 10px 0;*/
}
.services .services-item .bus-detail {
   font-size: 20px;
}
/*.services .services-item .bus-p {*/
/*  max-height: 120px;*/
/*    min-height: 72px;*/
/*}*/


.services-content::after {
    position: absolute;
    content: "";
    width: 100%;
    height: 0;
    top: 0;
    left: 0;
    border-radius: 10px 10px 0 0;
    /*background: rgba(3, 43, 243, 0.8);*/
    transition: .5s;
}

.services-content::after {
    top: 0;
    bottom: auto;
    border-radius: 10px 10px 10px 10px;
}

.services-item:hover .services-content::after {
    height: 100%;
    opacity: 1;
    transition: .5s;
}

.services-item:hover .services-content-icon {
    position: relative;
    z-index: 2;
}

.services-item .services-content-icon i,
.services-item .services-content-icon p {
    transition: .5s;
}

.services-item:hover .services-content-icon i {
    color: var(--bs-secondary) !important;
}

.services-item:hover .services-content-icon p {
    /*color: var(--bs-white);*/
}

/*** Services End ***/


/*** Project Start ***/

.project-img {
    position: relative;
    /*padding: 15px;*/
    padding: 2px;
}
.project-img img{
    box-shadow: 0 0 30px rgba(0, 0, 0, .4);
    /*add shadow*/
}
/*屏蔽首页作品斜对角*/
.project-img::before {
    display: none;
    content: "";
    position: absolute;
    width: 150px;
    height: 150px;
    top: 0;
    left: 0;
    background: var(--bs-secondary);
    border-radius: 10px;
    opacity: 1;
    z-index: -1;
    transition: .5s;
}

.project-img::after {
    display: none;
    content: "";
    width: 150px;
    height: 150px;
    position: absolute;
    right: 0;
    bottom: 0;
    background: var(--bs-primary);
    border-radius: 10px;
    opacity: 1;
    z-index: -1;
    transition: .5s;
}
/*video-layer*/
.video-area{
    box-shadow: 0 0 14px rgba(0, 0, 0, 0.4);
}
.video-layer{
    cursor: pointer;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: url("../img/general/playBtn2.png") no-repeat center;
}
.video-intro{
    padding: 0 10px;
    width: 100%;
    height: 36px;
    line-height: 36px;
    text-align: center;
    /*border-top: 1px solid #ddd;*/
    background: #fff;
    color: #5c6163;
}
.video-docker{
    display: flex;
    justify-content: center;
}
.max-wd-600{
    max-width: 600px;
}
/*video-layer*/

.project-content {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
}

.project-content a {
    display: inline-block;
    padding: 20px 25px;
    background: var(--bs-primary);
    border-radius: 10px;
}

.project-item:hover .project-content {
    opacity: 1;
    transition: .5s;
}

.project-item:hover .project-img::before,
.project-item:hover .project-img::after {
    opacity: 0;
}

/*** Project End ***/


/*** Blog Start ***/
.blog-item .blog-btn {
    z-index: 2;
}

.blog-btn .blog-btn-icon {
    height: 50px;
    position: relative;
    overflow: hidden;
}

.blog-btn-icon .blog-icon-2 {
    display: flex;
    position: absolute;
    top: 6px;
    left: -140px;
    
}

.blog-btn-icon:hover .blog-icon-2 {
    transition: 1s;
    left: 5px;
    top: 6px;
    padding-bottom: 5px;
}
.blog-icon-1 {
    position: relative;
    top: -4px;
}
.blog-btn-icon:hover .blog-icon-1 {
    top: 0;
    right: -140px;
    transition: 1s;
}

/*** Blog End ***/


/*** Team Start ***/

.team-item {
    border-top: 30px solid var(--bs-secondary) !important;
    background: rgba(239, 239, 241, 0.8);
}

.team-content::before {
    height: 200px;
    display: block;
    content: "";
    position: relative;
    top: -101px;
    background: var(--bs-secondary);
    clip-path: polygon(50% 50%, 100% 50%, 50% 100%, 0% 50%);
    padding: 60px;
    opacity: 1;
}

.team-img-icon {
    position: relative;
    margin-top: -200px;
    padding: 30px;
    padding-bottom: 0;
}

.team-img {
    border: 15px solid var(--bs-white);
}

.team-img img {
    border: 10px solid var(--bs-secondary);
    transition: .5s;
}

.team-item:hover h4 {
    color: var(--bs-primary);
    transition: .5s;
}

.team-item:hover .team-img img {
    transform: scale(1.05);
    border: 10px solid var(--bs-secondary);
}

.team-carousel .owl-stage {
    position: relative;
    width: 100%;
    height: 100%;
}

.team-carousel .owl-nav {
    position: absolute;
    top: -100px;
    right: 50px;
    display: flex;
}

.team-carousel .owl-nav .owl-prev,
.team-carousel .owl-nav .owl-next {
    width: 56px;
    height: 56px;
    border-radius: 56px;
    margin-left: 15px;
    background: var(--bs-secondary);
    color: var(--bs-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: .5s;
}

.team-carousel .owl-nav .owl-prev:hover,
.team-carousel .owl-nav .owl-next:hover {
    background: var(--bs-primary);
    color: var(--bs-white);
}

@media (max-width: 992px) {
    .team-carousel {
        margin-top: 3rem;
    }

    .team-carousel .owl-nav {
        top: -85px;
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        margin-left: -15px;
    }
}

/*** Team End ***/


/*** Testimonial Start ***/

.testimonial-item {
    /*background: #e3f0eb;*/
    background: rgba(25,113,212,0.1);

}

.testimonial-carousel .owl-dots {
    margin-top: 15px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.testimonial-carousel .owl-dot {
    position: relative;
    display: inline-block;
    margin: 0 5px;
    width: 15px;
    height: 15px;
    background: #c1dad0;
    border-radius: 15px;
    transition: .5s;
}

.testimonial-carousel .owl-dot.active {
    width: 30px;
    /*background: var(--bs-primary);*/
    background: #0168B5;
}

.testimonial-carousel .owl-item.center {
    position: relative;
    z-index: 1;
}

.testimonial-carousel .owl-item .testimonial-item {
    transition: .5s;
}

.testimonial-carousel .owl-item.center .testimonial-item {
    background: #FFFFFF !important;
    box-shadow: 0 0 30px #DDDDDD;
}

/*** Testimonial End ***/


/*** Contact Start ***/
/*.contact-detail::before {*/
/*    position: absolute;*/
/*    content: "";*/
/*    height: 100%;*/
/*    width: 100%;*/
/*    top: 0;*/
/*    left: 0;*/
/*    !*background: linear-gradient(rgb(210, 243, 235, 1), rgba(230, 250, 245, .3)), url(../img/background.jpg) center center no-repeat;*!*/
/*    background:  url(../img/about/contactbg.png) center center no-repeat;*/
/*    background-size: cover;*/
/*    border-radius: 10px;*/
/*    z-index: -1;*/
/*}*/
.wechat{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.contact-map {
    background: #26d48c;
}
.contact-form {
    background: #26d48c;
}
.bg-light1{
    background: white;
    /*box-shadow: 0 0 60px rgba(0, 0, 0, .2);*/
}
.contact-text{
    color: #666;
    font-weight: normal;
}
.contact-title{
    padding-top: 20px;
}
/*** Contact End ***/


/*** Footer Start ***/

.footer .short-link a,
.footer .help-link a,
.footer .contact-link a {
    transition: .5s;
}

.footer .short-link a:hover,
.footer .help-link a:hover,
.footer .contact-link a:hover {
   color: #3a8eee;
}

/*.footer .hightech-link a:hover {*/
/*    background: var(--bs-secondary);*/
/*    border: 0;*/
/*}*/

/*** Footer End ***/
/*course-list部分*/
.course-list{margin-top: 25px;}
.course-list table, th, td {
    border: 1px solid #E6E6E6;
    border-collapse: collapse;
}
.course-list table {
    max-width: 100%;
    background-color: transparent;
    border-collapse: collapse;
    border-spacing: 0;
    display: table;
}
.course-list tbody {
    display: table-row-group;
    vertical-align: middle;
    border-color: inherit;
}
.course-list  tr {
    font-size: 16px;
    /*font-family: 'Roboto Condensed', sans-serif;*/
    font-weight: 300;
    display: table-row;
    vertical-align: inherit;
    border-color: inherit;
    cursor: pointer;
}
.course-list  .w30{
    width: 80px;
    vertical-align: middle;
}.course-list  .lh13{
     line-height: 1.3rem;
 }
.course-list th {
    font-size: 20px;
    letter-spacing: 3px;
    font-weight: 600;
    color: #FFF;

    background: linear-gradient(90deg,#1B5CDD,#38a1db,#007bbb);
}
.course-list th, td {
    padding: 10px 10px 10px 20px;
    border: 1px solid #E6E6E6;
    border-collapse: collapse;
    text-align: left;
}
.course-list td:hover {
    color: #f39800;
    transition: color 0.3s ease-in-out 0.2s;
}
.course-list tr {
    font-size: 16px;
    font-family: 'Roboto Condensed', sans-serif;
    font-weight: 300;
}
@media (max-width: 768px) {
    .hidden-sm {
        display: none!important;
    }
}

.min-h{
    min-height: 96px;
}
.min-h144{
    min-height: 144px;
}
.min-h192{
    min-height: 192px;
}
.min-h240{
    min-height: 240px;
}
.min-h528{
    min-height: 528px;
}
/*paper-block*/
.paper-sec{
    box-shadow: 0 0 10px #D4D4D4;
    -webkit-box-shadow: 0 0 10px #D4D4D4;
}
.art-show .art-title1{
    font-weight: bold;
    padding: 5px 18px;
    border-radius: 2px;
    overflow: hidden;
    /*box-shadow: 0 6px 15px 0 rgb(8 36 92 / 10%);*/
    /*background: #0168B5;*/
    color: #0168B5;
    text-decoration-line: none;
    cursor: pointer;
}
.art-show .art-title2{
    text-align: center;
    width: 132px;
    font-weight: bold;
    padding: 5px 18px;
    border-radius: 2px;
    overflow: hidden;
    box-shadow: 0 6px 15px 0 rgb(8 36 92 / 10%);
    background: #0168B5;
    color: white;
    text-decoration-line: none;
    cursor: pointer;
}
/*paper-block*/

/*org-list*/
.org-list-grid{
    background: #fff;
    box-shadow: 0 0 10px #D4D4D4;
    -webkit-box-shadow: 0 0 10px #D4D4D4;
    text-align: center;
    transition: 0.5s all;
    -webkit-transition: 0.5s all;
}
.org_head {
    display: block;
    padding: 1em;
    background: #198CE6;
}
.org_head1 {
    display: block;
    padding: 1em;
    background: #0168B5;
}
.org-list-grid ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.org-list-grid ul li {
    list-style: none;
    text-align: center;
    border-bottom: 1px solid #E7E7E7;
}
.org-list-grid ul li a, .org-list-grid ul li span {
    padding: 10px 0;
    display: block;
    text-decoration: none;
    font-size: 0.85em;
    color: #555;
    cursor: pointer;
}
.org-list-grid:hover {
    border-color: #DBD334;
    transform: scale(1.05);
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -o-transform: scale(1.05);
    -ms-transform: scale(1.05);
}
/*org-list*/
/*nav-qx*/
.nav-qx{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav-qx img{
    max-width: 48px;
    margin-bottom: 8px;
}
/*nav-qx*/

/*quick-entrance*/
.quick_entrance, .quick_entrance.fancybox-margin {
    width: 80px;
    right: 20px;
    /*bottom: 90px;*/
    bottom: calc(50vh - 25px); /* 50vh是视口高度的一半，25px是元素高度的一半 */
    transform: translateY(50%); /* 向上移动元素自身高度的一半 */
    position: fixed;
    z-index: 999;
    margin: 0 8px 0 -999999px;
}
.quick_entrance>a:link {
    color: hsla(0, 0%, 100%, 0);
}
/*a.go2top {*/
/*    display: none;*/
/*    visibility: hidden;*/
/*    transition: .3s;*/
/*    background: #fff;*/
/*}*/
/*a.go2top.visible {*/
/*    display: block;*/
/*    visibility: visible;*/
/*}*/

.quick_entrance>a {
    text-decoration: none;
    width: 80px;
    height: 80px;
    margin-bottom: 12px;
    text-align: center;
    box-sizing: content-box;
    border-radius: 50%;
    background-color: #fff;
    box-shadow: 0 0 15px 0 rgba(8, 36, 92, .1);
    display: block;
    font-size: 11px;
    position: relative;
}
a.go2top {
    display: none;
    visibility: hidden;
    transition: .3s;
    background: #fff;
}
a.go2top.visible {
    display: block;
    visibility: visible;
}

.quick_entrance>a .iconfont, .quick_entrance>a .qrcode_txt {
    font-size: 31px;
    line-height: 80px;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-image: linear-gradient(150deg, #2b99ff 9%, #1a66ff);
}
.quick_entrance>a:hover {
    background: #fafafa none;
}
.quick_entrance .qrcode .qrcode_txt {
    display: none;
}
.quick_entrance>a .qrcode_txt {
    line-height: 26px;
    font-weight: 600;
    font-size: 18px;
    color: #1a66ff;
    margin-top: 14px;
}
.quick_entrance>a .iconfont, .quick_entrance>a .qrcode_txt {
    font-size: 31px;
    line-height: 80px;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-image: linear-gradient(150deg, #2b99ff 9%, #1a66ff);
}
.quick_entrance .qrcode .quick_entrance_tip {
    width: 160px;
    height: 160px;
}
.quick_entrance>a .quick_entrance_tip {
    display: none;
    position: absolute;
    height: 36px;
    width: 80px;
    right: 74px;
    bottom: 15px;
    font-weight: 400;
    font-size: 13px;
    color: #909298;
    letter-spacing: 0;
    line-height: 36px;
    background-color: #fff;
    box-shadow: 0 0 15px 0 rgba(8, 36, 92, .1);
    border-radius: 8px;
}
.quick_entrance>a .quick_entrance_tip1 {
    display: none;
    position: absolute;
    height: 36px;
    width: 136px;
    right: 74px;
    bottom: 15px;
    font-weight: 400;
    font-size: 13px;
    color: #909298;
    letter-spacing: 0;
    line-height: 36px;
    background-color: #fff;
    box-shadow: 0 0 15px 0 rgba(8, 36, 92, .1);
    border-radius: 8px;
}
.quick_entrance .qrcode .quick_entrance_tip img {
    width: 100%;
    border-radius: 0;
}
.quick_entrance>a:hover .quick_entrance_tip {
    display: block;
}
.quick_entrance>a:hover .quick_entrance_tip1 {
    display: block;
}
.quick_entrance .qrcode:hover .iconfont {
    display: none;
}
.quick_entrance .qrcode:hover .qrcode_txt {
    display: inline-block;
}
 .quick_entrance>a .qrcode_txt {
    line-height: 26px;
    font-weight: 600;
    font-size: 18px;
    color: #1a66ff;
    margin-top: 14px;
}
 .mt24{
     margin-top: 24px !important;
 }

.chat-ai{
    display: flex!important;
    justify-content: center!important;
    align-items: center!important;
}
/*.chat-ai img{*/
/*    line-height: 64px;*/
/*}*/
/*quick-entrance*/
.maxwd400{
    max-width: 400px;
}
/*course-feature*/
.feature-tag{
    line-height: 2rem;
}
.ai-b{
    font-weight: bold;
}

@media (min-width: 768px) {
    .qx-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
}