header{
    width: 100%;
    display: block;
    position: relative;
    z-index: 999;
    height: 93px;
    background-color: #FFF;
}
.header-block{
    width: 100%;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
}
.header2 .header-block{
    position: fixed;
    background-color: #FFF;
    box-shadow: rgba(0,0,0,0.7) 0px 2px 2px;
    animation: fadeInDown .5s linear 0s 1 forwards;
}
.header2 .header-logo{
    width: 130px;
    font-size: 28px;
}
.header2 .header-menu{
     width: calc(100% - 130px);
}
.header2 .header-box{
    padding: 5px 0;
}
.header-box{
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    font-size: 0;
    padding: 10px 0;
}
.header-logo{
    width: 200px;
    max-width: 100%;
    display: inline-block;
    vertical-align: middle;
    font-size: 46px;
    letter-spacing: 2px;
    color: #d6a50f;
    font-weight: bold;
}
.header-logo span{
    color: #000;
    font-weight: bold;
}
.header-menu{
    width: calc(100% - 200px);
    text-align: right;
    display: inline-block;
    vertical-align: middle;
}
.header-menu> li{
    position: relative;
    list-style: none;
    font-size: 18px;
    display: inline-block;
    margin-left: 50px;
    transition: all .3s linear;
    letter-spacing: 2px;
}
.header-menu> li:first-child{
    padding-left: 0;
}
.header-menu-title{
    display: block;
    padding-bottom: 5px;
    position: relative;
}
.header-menu-list-class-box{
    width: 150px;
    display: block;
    position: absolute;
    left: 0;
    background-color: rgba(0,0,0,0.7);
    transform: scale(1,0);
    transform-origin: top;
    transition: all .3s linear;
}
.header-menu-list-class-box li{
    text-align: left;
    display: block;
}
.header-menu-list-class-box li a{
    display: block;
    padding: 10px 0;
    padding-left: 10px;
    box-sizing: border-box;
    font-size: 14px;
    color: #FFF;
    transition: all .3s linear;
}

.header-menu-line{
    width: 100%;
    height: 2px;
    display: block;
    background-color: #f7c836;
}
.mask{
    width: 100%;
    height: 100vh;
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(0,0,0,0.7);
    display: none;
    z-index: 2;
}
.mask.active{
    display: block;
}
.header-menu-title span{
    display: none;
    position: absolute;
}
/*----------------------------------*/
.rwd-menu{
    width: 59px;
    position: absolute;
    right: 3%;
    bottom: 4px;
    z-index: 99999;
    display: none;
}
.rwd-menu span{
    width: 40px;
    display: block;
    margin: 0 auto;
    height: 4px;
    background-color: #000;
    position: relative;
}
#index .rwd-menu span{
    background-color: #000;
}
.rwd-menu span:nth-child(even){
    margin: 5px auto;
    transition: all .4s linear;
}
.rwd-menu span:nth-child(1){
    transform: scale(1);
    transform-origin: left;
    transition: all .4s linear;
}
.rwd-menu span:nth-child(3){
    transform: scale(1);
    transform-origin: right;
    transition: all .4s linear;
}
.rwd-menu span:nth-child(4){
    top: -20px;
    transform:  scale(0) rotate(-45deg);
}

.rwd-menu.active span:nth-child(odd){
    transform: scale(0);
    transition: all .4s linear;
    transition-delay: 0;
}

.rwd-menu.active span:nth-child(2){
    transform: rotate(45deg);
    transition: all .4s linear;
}
.rwd-menu.active span:nth-child(4){
    transform: scaleX(1) rotate(-45deg);
    transition-delay: 0.3s;
}
.rwd-menu.active span{
    background-color: #000;
}