.sysetting{min-height:100vh;height:100vh}header{height:60px;padding:0 18px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;background:#4a80f6}header h3{font-size:20px}header .userTxt,header .userTxt+i,header h3{color:#fff}.container{height:calc(100% - 60px);display:-webkit-box;display:-ms-flexbox;display:flex}.container nav{width:190px;height:100%;background:#222c30}.container nav li{line-height:48px;color:#99a7ae;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding-left:18px;cursor:pointer}.container nav li span{font-size:16px;margin-left:8px}.container nav li i{font-size:20px}.container nav li.active,.container nav li:hover{background-color:#fff}.container main{-webkit-box-flex:1;-ms-flex:1;flex:1;padding:20px;padding-top:0}