.container-fluid{
    padding: 0;
    min-width: 1024px;
    margin-top: 70px;
}
.index-bg-1{
    position: relative;
    width: 76%;
    height: 752px;
    left: 50%;
    transform: translateX(-50%);
    background-image: url(../images/index/banner.jpg);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    opacity: 0.9;
}
.index-bg-1 .time{
    position: absolute;
    width: 510px;
    height: 510px;
    top: 121.36px;
    left: 50%;
    transform: translateX(-50%);
}
.carousel-inner .item img,
.index-bg-1 img,
.index-bg-2 img,
.index-bg-3 img,
.index-bg-4 img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.index-bg-2{
    position: relative;
}
.index-bg-2 .advantage{
    position: absolute;
    width:60%;
    min-width: 614.4px;
    left: 20%;
    top: 33.5%;
}
.index-bg-2 .advantage .advantage-item{
    box-shadow: 0 0 6px #1bbdff;
    width: 32%;
    margin: 1% 0;
    margin-right:2%;
    background-color: #c2edff;
    padding:0;
    box-sizing: border-box;
}
.index-bg-2 .advantage .advantage-item:nth-child(3n){
    margin-right: 0;
}
.item{
    width:100%;
    height: 100%;
    position: relative;
}
.item .item-mask{
    position: absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background-color: #000;
    opacity: 0.5;

}
.item-mask-title{
    position: absolute;
    width: 100%;
    color:#fff;
    font-size:18px;
    font-weight:bold;
    letter-spacing: 1px;
    display: inline-block;
    top:50%;
    transform: translateY(-50%);
    text-align: center;
}
.item-mask-content{
    position: absolute;
    width: 100%;
    height:40%;
    bottom:0;
    background-color: #c2edff;
    opacity: 0;
    transition: opacity .6s;
}
.item-mask-content span{
    position: absolute;
    margin-top:4%;
    left:50%;
    transform: translateX(-50%);
    width: 80%;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
@media screen and (max-width:1023px){
    .index-bg-2 .advantage{
        left: 204.8px;
    }
}
/*@media (min-width: 1024px){
    .item-mask-title{
        font-size: 20px;
        width: 168px;
    }
}*/
@media (min-width: 1440px){
    .item-mask-title{
        font-size: 24px;
        /*width: 200px;*/
    }
    .item-mask-content span{
        font-size: 18px;
    }
}
.banner-anchor{
    position:absolute;
    top:45%;
    height:60px;
    width:36px;
    line-height:60px;
    text-align: center;
    font-size:36px;
    color:rgba(255,255,255,0.8);
    text-shadow: 0 2px 4px rgba(7,17,27,.6);
    cursor:pointer;
    z-index: 100;
}
.banner-anchor:hover{
    background-color:rgba(0,0,0,0.5);;
}
.pre-icon{
    left:0;
    -webkit-border-radius:0 4px 4px 0;
    -moz-border-radius:0 4px 4px 0;
    border-radius:0 4px 4px 0;
}
.next-icon{
    right:0;
    -webkit-border-radius:4px 0 0 4px ;
    -moz-border-radius:4px 0 0 4px ;
    border-radius:4px 0 0 4px ;
}

.carousel-fade .carousel-inner .item{
    opacity:0.5;
    transition: ease-in-out 0.6s;
    -webkit-transition-property:opacity ;
    -moz-transition-property:opacity ;
    -ms-transition-property:opacity ;
    -o-transition-property:opacity ;
    transition-property:opacity ;
}
.carousel-fade .carousel-inner .active{
    opacity: 1;
    -webkit-animation: myAnimation 2s;
    -o-animation: myAnimation 2s;
    animation: myAnimation 2s;
}
.carousel-fade .carousel-inner .active.left,.carousel-fade .carousel-inner .active.right{
    left: 0;
    opacity: 0;
    /*transition: opacity 2s;*/
}
.carousel-fade .carousel-inner .next.left,.carousel-fade .carousel-inner .prev.right {
    opacity: 1;
    -webkit-animation: myAnimation 2s;
    -o-animation: myAnimation 2s;
    animation: myAnimation 2s;
}
@keyframes myAnimation
{
    0%   {opacity: 0;}
    100% {opacity: 1;}
}
/*领取免费试听课*/
.get-course{

}
.into-course{
    display: none;
}
.get-free-course{
    position: fixed;
    top:26%;
    right:6%;
    width:320px;
    /*height: 240px;*/
    background-color: #fff;
    box-shadow: 3px 3px 5px #ccc;
    border-radius: 20px;
    padding:20px 20px;
}
.get-free-course{
    margin-bottom:2%;
}
.get-free-course .title{
    margin-bottom:20px;
}
.get-free-course p{
    font-size: 22px;
    margin: 0;
    letter-spacing: 1px;
}
.get-free-course p label{
    font-size: 32px;
    font-weight:bold;
}
.phone{
    width:280px;
    height: 50px;
    line-height: 50px;
    margin-bottom:14px;
}
.phone input{
    display: block;
    width:100%;
    height: 100%;
    border: 1px solid #c6c6c6;
    padding-left:4%;
}
.tip{
    margin-bottom: 14px;
    line-height: 20px;
    height: 20px;
    color: #fe6700;
    display: none;
}
.get-course-btn{
    width:280px;
    height: 50px;
    line-height: 50px;
    background-color: #fe6700;
    color: #fff;
    text-align: center;
    cursor: pointer;
}

.carousel-inner>.item{
    backface-visibility: inherit;
}
.carousel-inner>.item.active, .carousel-inner>.item.next.left, .carousel-inner>.item.prev.right{
    transform: none;
}

.player-mask-close-btn{
    background: url('../images/newIndex/close-btn.png') no-repeat center;
    background-size:30px 30px;
}
.original-icon{
    width: 30px;
    height: 30px;
    margin-right: 10px;
    display: inline-block;
    background: url(http://ojwzj07lq.bkt.clouddn.com/original-icon.png) no-repeat center;
    background-size: 30px 30px;
}
.play-mask-footer{
    height: 60px;
    line-height: 60px;
    text-align: right;
}