main > ul{
    width: 1300px;
    height: 1725px;
    /* background-color: aqua; */
    margin: 80px auto 0;
}
main > ul > li{
    width: 1300px;
    height: 400px;
    margin-bottom: 40px;
}
main > ul > li > a{
    display: flex;/*弹性盒模型*/
    width: 1300px;
    height: 400px;
    background-color: azure;
}
main > ul > li > a > section{
    width: 370px;
    height: 400px;
    /* background-color: blue; */
}
main > ul > li > a > section{
    width: 905px;
    /* background-color: brown; */
}
main > ul > li > a > i.iconfont{
    width: 350px;
    height: 350px;
    background-color: rgb(180, 180, 180);
    margin: 25px 0 0 23px;
    font-size:300px;/*字体大小*/
    color: rgb(255, 255, 255);
    line-height:370px;/*文字垂直居中 */
    text-align: center; /*文字水平居中 */
    border-radius: 5%;/*圆角*/
}
main > ul > li > a > section > p{
    color: rgb(80, 80, 80);
    text-align: center; /*文字水平居中 */
}
main > ul > li > a > section > p:first-of-type{
    margin-top: 120px;
    font-size:70px;/*字体大小*/
}
main > ul > li > a > section > p:nth-child(2){
    font-size:35px;/*字体大小*/
}
main > ul > li:hover > a > section > p{
    color: rgb(173, 0, 204);
}
main > ul > li:hover > a > i{
    color: rgb(80, 80, 80);
}
main > ul > li{
    position: relative;/*相对定位*/
    top: 5px;
    transition: 0.1s linear;
}
main > ul > li:hover{
    top: 0;
    box-shadow:0px 30px 25px 5px rgb(155, 155, 155);/*阴影*/
}