.nav-top{
    height: 96px;
    display: flex;
    align-items: center;
    position: relative;
}
/*logo*/
.nav-top .nav-logobox{
    max-width: 200px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.nav-top .nav-left{
    display: flex;
    align-items: center;
}
.nav-right{
    font-size: 14px;
    margin-left: auto;
    color: #999;
}
.nav-logobox .nav-logo{
    font-size: 0px;
    overflow: hidden;
    display: block;
}
.header .nav-logo a {
    display: block;
    color: #999;
}
.header.opaque .nav-logo .logoa, .header.opaque .header-nav.fixed .nav-logo .logob {
    display: none
}

.header.opaque .nav-logo .logob, .header.opaque .header-nav.fixed .nav-logo .logoa {
    display: block
}

.nav-bot{
    height: 68px;
}
.nav-border{
    box-shadow: 0px 10px 14px 0px rgba(0,0,0,0.05);
    border-top: 1px solid rgba(0,0,0,0.1);
}

/*搜索框*/
.nav-search{
    margin-left: 49px;
    font-size: 14px;
}
.search-content{
    width: 43.86vw;
    display: flex;
    align-items: center;
    position: relative;
}
.nav-search input{
    border-radius: 28px !important;
    font-size: 14px;
    width: 100%;
    height: 56px;
}
.nav-search-btn{
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: #D0191E;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9;
    cursor: pointer;
    border: none;
}
.nav-search-btn .icon{
    width: 28px;
    height: 28px;
}