.header{
    width: 100%;
    height: 26vh;
    background-color: #030045;
    position: relative;
    margin-bottom: 0;
    margin-bottom: -1px;
}

.header .bg{
    width: 20vw;
    height: 35%;
    /* background: palegoldenrod; */
    position: absolute;
    bottom: 0;
    left: 24vw;
}
.header .bg img{
    width: 100%;
    height:auto;
   
}
.header .container{
    width: 100%;
    height: 65%;
    display: flex;
    align-items: start;
    justify-content: space-between;
    /* background: palegoldenrod; */
}
.logo{
    width: 20%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.logo img{
    width: 3.5vw;
    height: auto;
}
.header ul{
    width: 45%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    /* background: palevioletred; */
    margin-left: 5vw;
    padding-right: 10vw;
}
.header ul li{
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9vw;
  
   
}
.header ul li a{
    display: inline-block;
    color: #009FD1;
    transition: all 0.2s ease;
    font-weight: 600;
    font-size: 1vw;
    position: relative;
    padding-bottom: 2vh;
}
.header ul li a:hover{
    font-size: 1vw;
    color: #fff;
  text-shadow: 0 0 10px rgba(41, 111, 216, 0.5);
}
/* .active{
    background: palegoldenrod;
} */
.active::before{
  content:url(../imgs/SVG/页面选择图标.svg);
  width: 100%;
  height: auto;
  position: absolute;
  bottom:  0;
  left: 0;
}