header{
    padding: 20px 0;
      width: 100%;
    position: fixed;
    z-index: 999;
    background-color: #FFF;
    top: 0;
}

.header-fixed{
    padding: 10px 0;
 
}
.header-box{
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    font-size: 0;
    position: relative;
}

.header-logo{
    width: 40%;
    margin: 0 auto;
    display: inline-block;
}

.header-logo-box{
    width: 300px;
    max-width: 100%;
    display: block;
    transition: all .4s ease;
}

.header-menu{
    width: 60%;
    display: inline-block;
    font-size: 0;
    text-align: center;
    vertical-align: bottom;
}

.header-menu li a{
    width: 100px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
}

.header-menu li{
    width: 25%;
    display: inline-block;
    font-size: 16px;
    letter-spacing: 3px;
    position: relative;
}

.header-menu li a:before{
    width: 90px;
    max-width: 100%;
    margin: 0 auto;
    height: 90px;
    margin-bottom: 10px;
    display: block;
}

.rwd-icon{
    width: 50px;
    height: 50px;
    background-image: url('../img/layout/more2.png');
    background-size: cover;
    background-position: center;
    position: absolute;
    right: 10px;
    top: 10px;
    display: none;
}
.rwd-icon2{
    background-image: url('../img/layout/more1.png');
}

.mask{
    width: 100%;
    height: 100vh;
    position: fixed;
    z-index: 9;
    background-color: rgba(0,0,0,0.9);
    display: none;
}

.header-logo-2{
    width: 200px;
}

.header-menu-2 li a:before{
    width: 40px;
    height: 40px;
}

.rwd-logo-box{
    width: 100%;
    padding-bottom: 20px;
}

.rwd-header-logo-box{
    margin: 0 auto;
}

.rwd-header-logo{
    display: none;
}