main{
    user-select: none;
}
main > ul:nth-child(2){
    display: flex;/*弹性盒模型*/
    width: 1361px;
    height: 804px;
    margin: auto;
    justify-content: space-between;/* 主轴居中 */
    /* background-color: aqua; */
}
main > ul:nth-child(2) > li:nth-child(1){
    /* display: none; */
    position: relative;/*相对定位*/
    top: 110px;
    /* left: -198px; */
    /*float: right;/*右浮动*/
    /*cursor: pointer;/*小手*/
    /* width: 80px; */
    /* height: 150px; */
    /* background-color: aquamarine; */
}
main > ul:nth-child(2) > li:nth-child(1) > ul > li{
    display: none;
    position: absolute;/* 绝对定位 */
    /* top: 180px; */
    /* left: -198px; */
    /*float: right;/*右浮动*/
    /*cursor: pointer;/*小手*/
    /* width: 80px; */
    /* height: 309px; */
    /* background-color: aquamarine; */
}
main > ul:nth-child(2) > li:nth-child(1) > ul > li:nth-child(1){
    display: block;
}
main > ul:nth-child(2) > li:nth-child(1) > ul > li{
    width: 270px;
    /* background-color: aqua; */
}
main > ul:nth-child(2) > li:nth-child(1) > ul > li > ul{
    display: flex;/*弹性盒模型*/
    width: 180px;
    margin: auto;
    flex-wrap: wrap;/*弹性换行*/
    /*justify-content: space-between;/* 主轴两侧对齐 */
}
main > ul:nth-child(2) > li:nth-child(1) > ul > li > ul > li{
    width: 80px;
    height: 30px;
    background-color: rgb(255, 106, 0);
    margin: 10px 10px 0 0;
}
main > ul:nth-child(2) > li:nth-child(1) > ul > li > ul > li:nth-child(1){
    width: 80px;
    height: 30px;
    background-color: rgb(243, 217, 255);
    margin-top: 10px;
}
main > ul:nth-child(2) > li:nth-child(1) > ul > li > ul > li > p{
    cursor: pointer;/*小手*/
    font-size:18px;/*字体大小*/
    color: rgb(248, 248, 248);
    line-height:28px;/*文字垂直居中*/
    text-align: center; /*文字水平居中*/
}
main > ul:nth-child(2) > li:nth-child(1) > ul > li > ul > li:nth-child(1) > p{
    font-size:18px;/*字体大小*/
    color: rgb(75, 75, 75);
    line-height:28px;/*文字垂直居中*/
    text-align: center; /*文字水平居中*/
}
main > ul:nth-child(2) > li:nth-child(1) > ul > li > ul{
    display: flex;/*弹性盒模型*/
    width: 360px;
    flex-wrap: wrap;/*弹性换行*/
    /*justify-content: space-between;/* 主轴两侧对齐 */
}
main > ul:nth-child(2) > li:nth-child(1) > ul > li:nth-child(1) > ul{
    /*display: flex;/*弹性盒模型*/
    width: 270px;
    /*flex-wrap: wrap;/*弹性换行*/
    /*justify-content: space-between;/* 主轴两侧对齐 */
} 
main > ul:nth-child(2) > li:nth-child(1) > ul > li:nth-child(2) > ul{
    /*display: flex;/*弹性盒模型*/
    width: 90px;
    /*flex-wrap: wrap;/*弹性换行*/
    /*justify-content: space-between;/* 主轴两侧对齐 */
}
main > ul:nth-child(2) > li:nth-child(1) > ul > li:nth-child(3) > ul{
    width: 270px;
}
main > ul:nth-child(2) > li:nth-child(1) > ul > li:nth-child(4) > ul{
    width: 270px;
}
/* main > ul:nth-child(2) > li:nth-child(1) > ul > li > ul{
    display: flex;/*弹性盒模型*
    width: 180px;
    flex-wrap: wrap;/*弹性换行*
    /*justify-content: space-between;/* 主轴两侧对齐 *
} */
main > ul:nth-child(2) > li:nth-child(2) > ul > li:nth-child(1){
    display: flex;/*弹性盒模型*/
    width: 1100px;
    height: 90px;
    justify-content: center;/* 主轴居中 */
    /* background-color: blueviolet; */
}
main > ul:nth-child(2) > li:nth-child(2) > ul > li:nth-child(1) > p{
    font-size:25px;/*字体大小*/
    line-height:88px;/*文字垂直居中*/
    text-align: center; /*文字水平居中*/
}
main > ul:nth-child(2) > li:nth-child(2) > ul > li:nth-child(1) > p{
    cursor: pointer;/*小手*/
    /* color: rgb(77, 6, 6); */
}
main > ul:nth-child(2) > li:nth-child(2) > ul > li:nth-child(1) > p:first-of-type{
    background-color: rgb(0, 132, 255);
    color: rgb(255, 255, 255);
}
main > ul:nth-child(2) > li:nth-child(2) > ul > li:nth-child(1) > p{
    height: 90px;
    width: 289px;
    background-color: rgb(250, 250, 250);
}
/* main > ul:nth-child(2) > li:nth-child(2){
    height: 704px;
    width: 1100px;
    background-color: aqua;
} */
main > ul:nth-child(2) > li:nth-child(2) > ul > li:nth-child(2) > ul > li{
    display: none;
    position: absolute;/* 绝对定位 */
    height: 704px;
    width: 1100px;
    background-color: aqua;
}
main > ul:nth-child(2) > li:nth-child(2) > ul > li:nth-child(2) > ul > li:nth-child(1){
    display:block;
}
main > ul:nth-child(2) > li:nth-child(2) > ul > li:nth-child(2) > ul > li > ul > li{
    display: none;
    position: absolute;/* 绝对定位 */
    height: 704px;
    width: 1100px;
    /* background-color: aqua; */
}
main > ul:nth-child(2) > li:nth-child(2) > ul > li:nth-child(2) > ul > li > ul > li:nth-child(1){
    display:block;
}
/* main > ul:nth-child(2) > li:nth-child(2){
    height: 704px;
    margin: 10px 0;
}
main > ul:nth-child(2) > li:nth-child(2) > ul{
    display: flex;/*弹性盒模型*
    justify-content: center;/* 主轴居中 *
}*/

/* main > ul:nth-child(2) > li:nth-child(2) > ul > li{
    width: 118px;
    /* background-color: chartreuse; *
} */

/*main > ul:nth-child(2) > li:nth-child(2) > ul > li:first-of-type > p:first-of-type{
    color: rgb(255, 255, 255);
    background-color: rgb(0, 132, 255);
}
main > ul:nth-child(2) > li:nth-child(2) > ul > li:first-of-type > p{
    padding: 44px 0;
}
main > ul:nth-child(2) > li:nth-child(2) > ul > li:nth-child(2){
    width: 1030px;
    height: 704px;
    margin: 0 10px;
    background-color: coral;
}*/

/* main > ul:nth-child(2) > li:nth-child(2) > ul > li:last-of-type{
    margin-top: 260px;
} */

/*main > ul:nth-child(2) > li:nth-child(2) > ul > li:last-of-type > p:first-of-type{
    color: rgb(255, 255, 255);
    background-color: rgb(0, 132, 255);
}
main > ul:nth-child(2) > li:nth-child(2) > ul > li:last-of-type > p{
    padding: 132px 0;
}
main > ul:nth-child(2) > li:nth-child(2) > ul > li > p{
    width: 118px;
    background-color: rgb(250, 250, 250);
} */
/* main > ul:nth-child(2) > li:nth-child(3){
    /* display: none; *
    position: relative;/*相对定位*
    top: 280px;
    /* left: -198px; */
    /*float: right;/*右浮动*
    cursor: pointer;/*小手*
    width: 120px;
    height: 150px;
    /* background-color: aquamarine; *
}
main > ul:nth-child(2) > li:nth-child(3) > ul > li{
    display: none;
    position: absolute;/* 绝对定位 *
    /* top: 180px; */
    /*float: right;/*右浮动*
    cursor: pointer;/*小手*
    width: 120px;
    height: 150px;
    /* background-color: aquamarine; *
}
main > ul:nth-child(2) > li:nth-child(3) ul > li:nth-child(1){
    display: block;
}
main > ul:nth-child(2) > li:nth-child(3) > ul > li > p:nth-child(1){
    font-size:40px;/*字体大小*
    color: rgb(99, 92, 83);
} */
/* main > ul:nth-child(2) > li:nth-child(3) > ul > li > p:nth-child(2){
    position: absolute;/* 绝对定位 *
    top: 60px;
    left: 18px;
    width: 80px;
    height: 80px;
    font-size:60px;/*字体大小*
    line-height:70px;/*文字垂直居中*
    text-align: center; /*文字水平居中*
    border-radius: 50%;/*圆角*
    transform: rotate(90deg);
    background-color: blueviolet;
} */
/* main > ul:nth-child(2) > li:nth-child(1) > ul > li > ul > li > p:nth-child(1){
    position: absolute;/* 绝对定位 *
    top: 60px;
    left: 18px;
    width: 80px;
    height: 80px;
    font-size:60px;/*字体大小*
    line-height:70px;/*文字垂直居中*
    text-align: center; /*文字水平居中*
    border-radius: 50%;/*圆角*
    transform: rotate(-90deg);
    background-color: blueviolet;
} */