.title{    display: flex;justify-content: space-between;border-bottom: 1px solid #DBDBDB;padding-bottom: 10px;width: 580px;margin: 0 auto;}
.title li:nth-child(1){font-size: 30px;}
.title li:nth-child(1) i{display: inline-block;width: 34px;height: 30px;background:url(../images/gyax.png) no-repeat 0px 0px;vertical-align: middle;margin-right: 8px;}
.title li:nth-child(1) span{color:#2ab28d}
.title li:nth-child(2) a{font-size: 22px;color: #999999;vertical-align: middle;}
.math{    text-align: center;}
.math ul li{
    width: 576px;
    margin: auto;
    border-bottom: 1px solid #e4e4e4;
}
.math ul li img {
    width: 180px;
    height: 116px;
    border-radius: 10px;
}

.math ul li{
    display: flex;
    justify-content: space-between;
    padding: 30px 0px;
}
.math ul li div{
    width: 349px;
    text-align: left;
}
.math ul li div p{
    font-size: 22px;
     color: #333;
     line-height: 38px;
    }
.math ul li div span{
    margin-top: 10px;
    display: inline-block;
    font-size: 18px;
    color: #999999;
    margin-right: 30px;
}
.math ul li div span:nth-of-type(1) i{
       display: inline-block;
       width: 19px;
       height: 19px;
       background: url(../images/sj.png) no-repeat ;
       vertical-align: middle;
       margin-right: 10px;
}
.math ul li div span:nth-of-type(2) i{
    display: inline-block;
    width: 27px;
    height: 17px;
    background: url(../images/yd.png) no-repeat;
    vertical-align: middle;
    margin-right: 10px;
}
.diji{
    text-align: center;
    margin-top: 38px;
    font-size: 24px;
    padding-bottom: 38px;
}
 .diji span{
    width: 10px;
    height: 10px;
    border-bottom: 2px solid #666666;
    border-left: 2px solid #666666;
    position: relative;
    transform: rotate(-45deg);
    display: inline-block;
    margin-bottom: 6px;
}
.math2{width: 580px;margin: 0 auto 40px;}
.math2 .gongyi{margin: 20px auto 20px;text-align: center;}
.cont3-1 li{border-bottom: 1px dashed #e4e4e4;line-height: 60px;}
.cont3-1 li p{display: inline-block;margin-left: 5px;font-size: 23px;}
.cont3-1 li span{margin-left: 25px;color: red;}
.cont3-1 li i{background: url(../images/yuan.png)no-repeat;display: inline-block;width: 12px;height: 12px;}
.cont3-1 li:last-child{border: none;}

.math2-h{
    height: 336px;
    margin-top: 22px;
}
.math2-s{
    position: relative;
}
.math2-s p{
    position: absolute;
    bottom: 46px;
    font-size: 22px;
}
.math2 .swiper-pagination .swiper-pagination{
    margin-top:80px ;
}
.math2 .swiper-pagination .swiper-pagination-bullet {
    height: 3px;
    border-radius: 0px;
    width: 26px;
    background: #3bc39e;
}


.content4 .title li:nth-of-type(1) i {
    background: url(../images/dx.png) no-repeat;
}