.sful{display: flex;justify-content: flex-start;margin-left: -20px;flex-wrap: wrap;}
.sful li{width:158px;margin-left: 20px;border: 1px solid #DCDCDC;margin-bottom: 20px;box-sizing: border-box;}
.sful li a{display: block;font-size: 16px;color: #323232;line-height: 24px;padding: 10px 0;text-align: center;}
.sful li a:hover{background: #276EF1;color:white;}
.sful li:hover{border: 1px solid #276EF1;}