.logo {
    width: 3.1rem;
    height: 2.3rem;
    position: absolute;
    z-index: 2;
    top: 3.3rem;
    left: 7rem;
    /*cursor: pointer;*/
}


.copyright {
    font-size: .7rem;
    position: absolute;
    z-index: 1;
    left: 11rem;
    bottom: 3.6rem;
    color: #FFFFFF;
}

.contact-us {
    cursor: pointer;
    position: absolute;
    z-index: 1;
    width: 1.6rem;
    height: 1.3rem;
    right: 5.6rem;
    bottom: 3.6rem;
}

.bottom-line {
    position: absolute;
    width: 83.4rem;
    height: 1px;
    z-index: 1;
    left: 11rem;
    bottom: 5.4rem;
    opacity: 0.59;
    background-color: white;
}

.return-c {
    cursor: pointer;
    position: absolute;
    z-index: 1;
    width: 3rem;
    right: 6rem;
    bottom: 7rem;
}

.menu {
    position: absolute;
    z-index: 99;
    left: 42rem;
    top: 3.7rem;
    display: flex;
    align-items: center;
}

.menu .item {
    text-align: center;
    /*width: 6.9rem;*/
    transition: all ease-in-out .3s;
    padding: .4rem 1.3rem .2rem .7rem;
    cursor: pointer;
    margin-right: .5rem;
}

.menu .item:first-child {
    /*width: 4.6rem;*/
}

.menu .item:hover {
    background-color: rgba(164,139,120,.45);
}

.menu .item.active {
    background-color: rgba(164,139,120,.45);
}

.menu .item:hover .item-child p {
    height: 2rem;
    opacity: 1;
}

.menu .item .ch {
    font-size: 1.2rem;
    font-weight: 200;
    text-align: center;
    color: #FFFFFF;
    /*margin-left: .6rem;*/
    letter-spacing: .3rem;
}

.menu .item .line {
    width: 100%;
    /*width: 6.9rem;*/
    height: 1px;
    /*padding-right: .6rem;*/
    background-color: white;
    margin: .4rem 0;
}

.menu .item:first-child .line {
    /*width: 5.2rem;*/
    width: 100%;
}

.menu .item .en {
    font-size: .7rem;
    font-weight: 100;
    color: #9FA0A0;
    /*margin-left: .6rem;*/
    /*letter-spacing: .1rem;*/
    /*line-height: 8px;*/
}

.classic {
    position: relative;
}

.classic .item-child {
    position: absolute;
    top: 4.3rem;
    left: 0;
}

.classic .item-child p {
    width: 8.6rem;
    height: 0rem;
    overflow: hidden;
    text-align: center;
    line-height: 2rem;
    font-size: 1.1rem;
    font-weight: 200;
    color: #FFFFFF;
    background-color: rgba(164,139,120,.45);
    margin-top: .2rem;
    transition: all ease-in-out .3s;
    opacity: 0;
    /*back: .4;*/
}

.classic .item-child p.active {
    background-color: rgba(164,139,120,1);
}

.classic .item-child p:hover {
    background-color: rgba(164,139,120,1);
}