@charset "UTF-8";





@font-face {
    font-family: hyqh25jf;
    src: url("../font/HYQiHei-25JF.otf");
}
.introduction{
    padding-top: 80px;
    padding-bottom: 75px;
}
.introduction .top-in{
    width: 1470px;
    margin:0 auto 120px;
}

.introduction .top-in .small-title{
    margin-bottom: 30px;
}
.introduction .top-in .small-title h2{
    margin-bottom: 15px;
    font-size: 26px;
}
.introduction .top-in .small-title p{
    color: #808080;
    font-family: hyqh25jf;
    font-size: 22px;
}
.introduction .top-in .left{
    width: 44.7%;
    color: #333;
}
.introduction .top-in .left p{
    font-size: 16px;
    line-height: 27px;
    text-indent: 2em;
}
.introduction .top-in .right{
    overflow: hidden;
    width: 51.8%;
    box-shadow: 0px 7px 30px -12px;;
}
.introduction .top-in .right img{
    transition: .3s;
}
.introduction .top-in .right:hover img{
    transform: scale(1.1);
}
.introduction .easy{
    width: 1270px;
    margin: auto;
}
.introduction .easy > div{
    position: relative;
}
.introduction .easy > div > div:nth-of-type(1){
    float: left;
    overflow: hidden;
    width: 41.5%;
    border-radius: 50%;
}
.introduction .easy > div > div:nth-of-type(1) img{
    transition: .5s;
}
.introduction .easy > div > div:nth-of-type(1):hover img{
    transform: scale(1.1);
}
.introduction .easy > div > div:nth-of-type(2){
    position: absolute;
    right: 0;
    width: 48%;
    height: 100%;
}
.introduction .easy > div:nth-of-type(even) > div:nth-of-type(1){
    float: right;
}
.introduction .easy > div:nth-of-type(even) > div:nth-of-type(2){
    left: 0;
    right: auto;
}
.introduction .easy > div > div:nth-of-type(2) div{
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}
.introduction .easy > div > div:nth-of-type(2) div h3{
    margin-bottom: 30px;
    font-size: 24px;
}
.introduction .easy > div > div:nth-of-type(2) div p{
    color: #333;
    font-size: 16px;
    line-height: 30px;
}
.introduction .easy > div.round > div:nth-of-type(2) div p{
    position: relative;
    margin-left: 20px;
}
.introduction .easy > div.round > div:nth-of-type(2) div p:before{
    content: '';
    position: absolute;
    top: 50%;
    left: -20px;
    width: 9px;
    height: 9px;
    background-color: #5291c2;
    border-radius: 50%;
}