.header{
    width: 100%;
    height: 80px;
    position: fixed;
    top:0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}
.header .menu-h5{
    display: none;
}
.header-box{
    width: 1200px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
}
.header .logo{
    width: 480px;
    height: 68px;
}
.header .menu a{
    margin-right: 60px;
    font-size: 16px;
    color: #000;
    text-decoration: none;
}
.header .menu a.active{
    color: #3B6BF9;
    position: relative;
}
.header .menu a.active:after{
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 8px;
    background: url('../img/menuborder.png') no-repeat center center;
    background-size: cover;
}
.header .menu a:hover{
    color: #3B6BF9;
}
.header .menu a:last-child{
    margin-right: 0;
}

@media (max-width: 700px) {
    .header{
        height: 50px;
    }
    .header-box{
        height: 50px;
        width: 100%;
        padding: 0 10px;
    }
    .header .menu{
        display: none;
    }
    .header .logo{
        max-width: 75%;
        max-height: 45px;
        object-fit: cover;
        height: auto;
    }
    .header .menu-h5{
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
    }
    .header .menu-icon{
        width: 26px;
        height: 26px;
    }
    .header .h5-menu{
        position: fixed;
        top: 50px;
        right: 0;
        z-index: 99;
        background: #F6FAFF;
        width: 100%;
        display: none;
        flex-direction: column;
        align-items: center;
        box-shadow: 0 0 5px #ccc;
        padding: 16px 20px 0;
        box-sizing: border-box;
        &.block{
            display: flex;
        }
        a{
            display: block;
            padding: 15px 16px;
            font-weight: bold;
            width: 100%;
            color: #000;
            text-decoration: none;
            margin-bottom: 16px;
            background: #FFFFFF;
            border-radius: 8px 8px 8px 8px;
            border: 1px solid #EEEEEE;
            box-sizing: border-box;
            &.active{
                color: #fff;
                background: #3B6BF9 url("/ml/img/ic_selected.png") no-repeat 95% center;
                background-size: 18px 18px;
            }
        }
    }
}