.ts {
    transition: .6s ease all;
    -webkit-transition: .6s ease all;
    -moz-transition: .6s ease all;
    -o-transition: .6s ease all;
    -ms-transition: .6s ease all;
}

.faceTeaching-main {
    width: 1200px;
    margin: 0 auto;
}

.faceTeaching-banner {
    background: url(../img/banner.jpg) no-repeat center;
    width: 100%;
    height: 680px;
}

.faceTeaching-advantage {
    position: relative;
    margin-top: -220px;
}

.faceTeaching-advantage ul {
    display: flex;
    justify-content: space-between;
}

.faceTeaching-advantage ul li {
    float: left;
    width: 285px;
    text-align: center;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 30px rgba(18, 101, 227, .15);
    padding: 60px 0 40px
}

.faceTeaching-advantage ul li .icon {
    width: 80px;
    height: 80px;
    background: rgba(var(--frontColor));
    border-radius: 100%;
    display: inline-block;
    position: relative;
    z-index: 10
}

.faceTeaching-advantage ul li .icon i {
    color: #fff;
    line-height: 80px;
    font-size: 40px;
    display: inline-block
}

.faceTeaching-advantage ul li .icon:before {
    content: '';
    position: absolute;
    width: 100px;
    height: 100px;
    background: rgba(var(--frontColor), .4);
    z-index: -2;
    border-radius: 100%;
    left: 50%;
    top: 50%;
    margin: -50px 0 0 -50px;
}

.faceTeaching-advantage ul li .icon:after {
    content: '';
    position: absolute;
    width: 120px;
    height: 120px;
    background: rgba(var(--frontColor), .2);
    z-index: -1;
    border-radius: 100%;
    left: 50%;
    top: 50%;
    margin: -60px 0 0 -60px;
}

.faceTeaching-advantage ul li p {
    font-size: 18px;
    color: #333;
    line-height: 30px;
    text-align: left;
    padding: 40px 25px 0;
}

.faceTeaching-advantage ul li:hover .icon:before,
.faceTeaching-advantage ul li:hover .icon:after {
    display: none
}

.faceTeaching-advantage ul li:hover .icon {
    border-radius: 100%;
    -webkit-animation: ripple-white 1s linear infinite;
    animation: ripple-white 1s linear infinite;
    -webkit-transition: .5s;
    display: inline-block;
    width: 80px;
    height: 80px;
    line-height: 100px
}

.faceTeaching-advantage ul li:hover .icon i {
    transform: rotateY(360deg);
}

@-webkit-keyframes ripple-white {
    0% {
        -webkit-box-shadow: 0 0 0 0 rgba(var(--frontColor), 0.2), 0 0 0 10px rgba(var(--frontColor), 0.2), 0 0 0 20px rgba(var(--frontColor), 0.2);
        box-shadow: 0 0 0 0 rgba(var(--frontColor), 0.2), 0 0 0 10px rgba(var(--frontColor), 0.2), 0 0 0 20px rgba(var(--frontColor), 0.2)
    }

    100% {
        -webkit-box-shadow: 0 0 0 10px rgba(var(--frontColor), 0.2), 0 0 0 20px rgba(var(--frontColor), 0.2), 0 0 0 30px rgba(var(--frontColor), 0);
        box-shadow: 0 0 0 10px rgba(var(--frontColor), 0.2), 0 0 0 20px rgba(var(--frontColor), 0.2), 0 0 0 30px rgba(var(--frontColor), 0)
    }
}

@keyframes ripple-white {
    0% {
        -webkit-box-shadow: 0 0 0 0 rgba(var(--frontColor), 0.2), 0 0 0 10px rgba(var(--frontColor), 0.2), 0 0 0 20px rgba(var(--frontColor), 0.2);
        box-shadow: 0 0 0 0 rgba(var(--frontColor), 0.2), 0 0 0 10px rgba(var(--frontColor), 0.2), 0 0 0 20px rgba(var(--frontColor), 0.2)
    }

    100% {
        -webkit-box-shadow: 0 0 0 10px rgba(var(--frontColor), 0.2), 0 0 0 20px rgba(var(--frontColor), 0.2), 0 0 0 30px rgba(var(--frontColor), 0);
        box-shadow: 0 0 0 10px rgba(var(--frontColor), 0.2), 0 0 0 20px rgba(var(--frontColor), 0.2), 0 0 0 30px rgba(var(--frontColor), 0)
    }
}

.faceTeaching-title {
    text-align: center;
    padding: 70px 0 20px 0;
    position: relative;
}

.faceTeaching-title h2 {
    font-size: 36px;
    color: #333;
    position: relative;
    margin-top: -64px;
}

.faceTeaching-title h2 em {
    color: #ff5603;
}

.faceTeaching-title h3 {
    font-size: 64px;
    color: #f5f4f8;
    font-family: Arial;
}

.faceTeaching-vs {
    padding: 40px 0 0px;
    position: relative;
}

.faceTeaching-vs .vs-left {
    background: url(../img/vs-left.png) no-repeat;
    width: 633px;
    height: 366px;
    float: left;
}

.faceTeaching-vs .vs-right {
    background: url(../img/vs-right.png) no-repeat;
    width: 631px;
    height: 366px;
    float: left;
    margin-left: -64px;
}

.faceTeaching-vs .info {
    width: 550px;
    text-align: center;
    color: #fff;
}

.faceTeaching-vs .info .title {
    width: 200px;
    line-height: 50px;
    height: 50px;
    text-align: center;
    color: #fff;
    font-size: 22px;
    font-weight: bold;
    display: inline-block;
    background: linear-gradient(to right, #0e6dff, #429dff);
    border-radius: 50px;
    border: rgba(255, 255, 255, .5) solid 3px;
    margin-top: 6px;
}

.faceTeaching-vs .vs-right .title {
    background: linear-gradient(to left, #ff9a4f, #fdb682);
}

.faceTeaching-vs .info h3 {
    font-size: 20px;
    padding: 40px 0 15px
}

.faceTeaching-vs .info h2 {
    font-size: 50px;
    padding: 20px 0 15px;
    font-family: arial;
}

.faceTeaching-vs .info h2 em {
    font-size: 18px;
    font-weight: normal;
}

.faceTeaching-vs .info p {
    font-size: 18px;
}

.faceTeaching-vs .vs {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -30%);
}

.faceTeaching-vs .vs img {
    width: 115px;
}

.faceTeaching-vs .vs-left1 {
    background: url(../img/vs-left1.png) no-repeat;
    height: 436px;
}

.faceTeaching-vs .vs-right1 {
    background: url(../img/vs-right1.png) no-repeat;
    height: 436px;
}

.faceTeaching-vs .vs-left1 .info h3,
.faceTeaching-vs .vs-right1 .info h3 {
    padding-top: 32px
}

.faceTeaching-foot {
    background: url(../img/foot.jpg) no-repeat center;
    height: 358px;
    width: 100%;
    text-align: center;
    margin-top: 80px;
    display: table;
}

.middle-inner {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}

.faceTeaching-foot h3 {
    font-size: 40px;
    padding-bottom: 40px;
    color: #fff;
}

.faceTeaching-foot .btn {
    width: 300px;
    line-height: 70px;
    text-align: center;
    display: inline-block;
    background: #fff;
    border-radius: 40px;
}

.faceTeaching-foot .btn a {
    display: block;
    font-size: 24px;
    color: #0a86fe;
    font-weight: bold;
}