.cover {
    height: 400px;
    width: 100%;
    top: 34vh;
    position: absolute;
    z-index: 10;
}

.cover_bg {
    float: left;
}

.login {
    /**background: white;*/
    background-color: #fff;
    opacity: 0.9;
    border: 1px solid white;
    padding: 10px;
    width: 370px;
    float: right;
    border-radius: 4px;
}

@media (max-width:1200px) {
    .login {
        /**background: white;*/
        background-color: #fff;
        opacity: 0.9;
        border: 1px solid white;
        padding: 10px;
        width: 370px;
        position: absolute;
        border-radius: 4px;
        top: 0;
        right: 4%;
    }

    .cover_bg {
        float: left;
    }
}

.layui-carousel-arrow {
    z-index: 10;
}

.layui-nav {
    padding: 0;
}

.layui-nav-item {
    position: absolute !important;
    right: 0;
    top: 18px;
}

.layui-bg-blue {
    position: relative;
    background: linear-gradient(top, rgb(32, 147, 232), rgb(1,202,254) 100%) !important;
    background: -o-linear-gradient(top, rgb(32, 147, 232), rgb(1,202,254) 100%) !important;
    background: -ms-linear-gradient(top, rgb(32, 147, 232), rgb(1,202,254) 100%) !important;
    background: -moz-linear-gradient(top, rgb(32, 147, 232), rgb(1,202,254)) 100%) !important;
    background: -webkit-linear-gradient(top, rgb(32, 147, 232), rgb(1,202,254) 100%) !important;
}

.layui-nav .layui-nav-item a {
    padding-left: 0;
    font-size: 18px;
}

    .layui-nav .layui-nav-item a .weixin-img {
        height: 26px;
        margin-right: 5px;
    }

.layui-layout-admin .layui-footer {
    padding: 5px 0;
    position: static;
}

.download {
    padding: 30px 0;
}

    .download .d-title {
        border-bottom: 1px solid #999;
        margin-right: 20px;
        margin-bottom: 20px;
    }

        .download .d-title h1 {
            padding-bottom: 5px;
            font-size: 24px;
        }

    .download .download-item {
        font-size: 18px;
        margin-top: 10px;
    }

        .download .download-item i {
            font-size: 30px;
            color: #1E9FFF;
            vertical-align: middle;
            margin-left: -2px;
        }

.layui-nav-child {
    right: 0;
    left: unset;
}


.swiper-container .swiper-slide {
    overflow: hidden;
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center;
}

    .swiper-container .swiper-slide img {
        width: 100%;
        height: auto;
    }

.swiper-wrapper {
    height: 83vh;
}

.swiper-next, .swiper-prev {
    z-index: 100;
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    background-size: 100% 100%;
    outline: none !important;
    background-color: rgba(0,0,0,0.2);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    z-index: 100;
    font-size: 28px;
    color: #fff;
}

    .swiper-next:hover, .swiper-prev:hover {
        background-color: rgba(0,0,0,0.3);
        cursor: pointer;
        transition: all 0.1s;
    }

.swiper-next {
    right: 30px;
}

.swiper-prev {
    left: 30px;
}