header {
    background-color: white;
}

header .header_center {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
}

header .nvm {
    position: relative;
}

header .nvm input {
    width: 378px;
    height: 40px;
    border-radius: 400px;
    padding-left: 24px;
    border: 1px solid #0054a3;
}

header .nvm span {
    position: absolute;
    right: 10px;
    line-height: 40px;
    color: #0054a3;
    font-size: 30px;
    cursor: pointer;
    top: 1px;
}

header .head_right {
    width: 37%;
    display: flex;
    flex-wrap: wrap;
}
header .head_right .subscribe{
    position: relative;
}
header .head_right .subscribe .subscribe-img{
    width: 550px;
    height: 326px;
    position: absolute;
    left: -130px;
    top: 29px;
    z-index: 100;
    display: none;
}
header .head_right .subscribe:hover .subscribe-img{
    display:block;
}

header .head_right .iconfont {
    color: #0054a3;
    font-size: 18px;
    margin-left: 20px;
    margin-right: 5px;
}

.adv img {
    width: 100%;
}
.closeAdv {
    cursor: pointer;
}
.closeAdvright {
    cursor: pointer;
}

@media screen and (max-width: 768px){
    .w{
        width: 100%;
    }
    header {
        background-color: #0054a3f2;
    }
     .header_center{
         width: 100%;
         height: 50px;
         padding-left: 10px;
         padding-right: 18px;
     }
     .header_center h1{
        font-size: 1.5rem;
        height: 100%;
        line-height: 50px;
      }
    .header_center h1 img{
        display:none;
    }
      .header_center .move-nav{
          display: block !important;
      }
     .nvm,.head_right{
         display: none !important;
     }
     .list{
         width: 100%;
         background-color: #000;
         position: absolute;
         z-index: 100;
         top: 50px;
         height: auto;
         display: none;
     }
     .list .head_list{
         flex-direction: column;
         height: 100%;

     }
     .list .head_list li{
         width: 100%;
         height: auto;
     }
    .head_list li a{
        font-size: 18px !important;
    }
     .list .head_list li ul{
         display: block;
         position: relative;
     }
 
     .banner_box{
         width: 100%;
     }
}