.fontstyle1151917{ font-family: 宋体; font-size: 12pt;}

input::-webkit-input-placeholder { color: #fff;}
.imgs {
    width: 84px;
    height:84px;

    border-radius: 50%;
    margin: 0 auto;}

.sys1 {
  padding-top:20px
;}

.link_ul #liss:nth-child(2) {
    background: #315AAA;}

.link_ul #liss:nth-child(1) {
    background: #D9957C;}

.link_ul #liss:nth-child(3) {
    background: #E89A31;}

.link_ul #liss:nth-child(4) {
    background: #3F6AC8;}