*{
    padding: 0;
    margin: 0;
}
.container{
    max-width: 800px;
    margin: 0 auto;
}
.slide{
    width: 100%;
    height: 494px!important;
    overflow: hidden;
    position: relative;

}
.slide .img{
    overflow: hidden;
    position: absolute;
    transition: width 0.4s,height 0.4s,top 0.4s,left 0.4s,z-index 0.4s;
}
.slide .img img{
    width: calc(100% - 14px);
    height: calc(100% - 14px);
    margin: 7px;
}
.slide .img1{
    width: 40%;
    height: 40%;
    top: 30%;
    left: -50%;
    z-index: 1;
}
.slide .img2{
    width: 80%;
    height: 80%;
    top: 6%;
    left: -35%;
    z-index: 2;
}
.slide .img3{
    width: 749px;
    height: 494px;
    top: 0;
    left: 17.7%;
    z-index: 3;
}
.slide .img4{
    width: 80%;
    height: 80%;
    top: 6%;
    left: 65%;
    z-index: 2;
}
.slide .img5{
    width: 40%;
    height: 40%;
    top: 30%;
    left: 110%;
    z-index: 1;
}
.slide-bt{
    position: absolute;
    left: 50%;
    bottom: 13%;
    z-index: 10;
}
.slide-bt span{
    width: 24px;
    height: 8px;
    background: #c9caca;
    float: left;
    margin: 5px;
    border-radius: 4px;
}
.slide .slide-bt .on{
    background: #ffd200;
}