.red-top {
    height: 70px;
    background: red;
	display: none;
}

.red-nav {
    height: 80px;
    background: #4d433e73;
}

.red-nav .red-nav-header {
    height: 80px;
    width: 1440px;
}

.red-nav .red-nav-header .red-logo {
    top: 0;
    left: 0;
}

.red-nav .red-nav-header .red-download {
    top: 13.5px;
    right: 0;
}

.red-nav-list {
    width: 1440px;
    height: 80px;
    line-height: 30px;
    margin: 0 auto;
}

.red-nav-list li {
    width: 120px;
    height: 80px;
    margin: 0 10px;
    overflow: initial;
    position: relative;
}

.red-nav-list li>a {
    display: block;
    width: 100%;
    font-size: 20px;
    height: 60px;
    line-height: 24px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #FFFFFF;
    margin-top: 5px;
}

.red-nav-list li>a i {
    font-size: 12px;
    font-weight: 400;
}

.red-nav-list li.on {
    height: 80px;
    background: #002859;
    background: url(../images/li-on.png) bottom no-repeat;
}

.red-nav-list li:hover {
    height: 81px;
    background: url(../images/li-on.png) bottom no-repeat;
}

.red-nav-list li:hover a {
    color: #BBB4FF;
}

.red-nav-list li .nav-list {
    height: 0;
    overflow: hidden;
    top: 80px;
    background: repeating-linear-gradient(to top, #00000000, #00000080, #000000cf 266px);
}

.red-nav-list li .nav-list a {
    display: block;
    height: 30px;
    line-height: 30px;
    margin-top: 10px;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
    letter-spacing: 2px;
}

.red-nav-list li:hover .nav-list {
    height: 166px;
    transition: all .4s ease;
}

.red-nav-list li .nav-list a:hover {
    color: #BBB4FF;
    background: url(../images/on.png) bottom no-repeat;
}

.ren-main {
    width: 636px;
    height: 158px;
    top: 500px;
    background: url(../images/red-main_1.png) top no-repeat;
}

.ren-main .red-age {
    top: 0;
    left: -80px;
}

.ren-main .down {
    top: 11px;
    left: 20px;
}

.ren-main .Registration {
    top: 50%;
    margin-top: -58px;
    left: 310px;
}

.ren-main .red-text {
    width: 170px;
    height: 128px;
    right: 20px;
    top: 50%;
    margin-top: -64px;
}

.red-text-btn {
    width: 170px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    margin: 5px 0;
    background: url(../images/text-bg.png) top no-repeat;
}

.red-text-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(transparent 10%, rgba(255, 255, 255, 0.6), transparent 90%);
    transform: rotate(-45deg);
    transition: all 266ms;
    z-index: 66;
}

.red-text-btn:hover::before {
    left: 100%;
}

.wrap-mouse {
    width: 76px;
    height: 63px;
    position: absolute;
    z-index: 266;
    left: 50%;
    margin-left: -38px;
    top: 90%;
    cursor: pointer;
    animation: mouse 0.6s linear infinite alternate;
    background: url(../images/mouse.png) no-repeat;
}

@keyframes mouse {
    0% {
        -webkit-transform: translateY(0px);
        transform: translateY(0px);
    }

    100% {
        -webkit-transform: translateY(20px);
        transform: translateY(20px);
    }
}