@charset'utf-8';


*{
    margin: 0;
    padding: 0;
}
ul{
    list-style: none;
}
a:any-link{
    color: #fff;
    text-decoration: none;
}

.stnav {
    margin: 0 auto;    
     margin-top: 80px;
background-color: #226FC1;
   max-width: 600px;
    height: 50px;
}
.stnav >li{
    width: 33.3333%;
  float: left;
    text-align: center;
    position: relative;
    z-index: 1;
}
.stnav li span{
 display: block;
  line-height: 50px;
  text-align: center;
  font-size: 15px;
  font-weight: bold;
  color: #fff;;
  cursor: pointer;
}
.sub {
  position: absolute;
  width: 100%;
  text-align: center;
}
.stnav >li:nth-child(2)::after{
    position: absolute;
    content: "";
    left: 0;
    bottom: -1px;
    width: 100%;
    height: 4px;
    background-color:#F4ACBB;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
}
.stnav >li:nth-child(2) span{
    color: #F4ACBB;
}
.stnav > li > span.active {
  color: #fff;
}
.sub {
  position: absolute;
  background-color:#F4ACBB;
  width: 100%;
  text-align: center;
}

.sub a {
  display: block;
  line-height: 40px;
  color: #fff;
}

.stnav >li:nth-child(1):hover {
    color: #fff;
}
.stnav >li:nth-child(2) a:hover{
    color: #fff;
    background-color: #EA375C
}

.stnav >li:nth-child(3) a:hover{
    color: #fff;
     background-color: #EA375C
}


@media (min-width:1024px){
    .stnav {
        margin-left: 40px;
    }
}