@charset "utf-8";
/* 首页轮播图  样式 */

#banner {
    width: 1200px;
    height: 460px;
    padding-top: 25px;
    margin: 0 auto;
}

.banner_inner {
    position: relative;
    width: 100%;
    height: 100%;
}

.banner_box {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 40px;
    overflow: hidden;
}

.banner_item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    overflow: hidden;
}

.banner_item img {
    width: 100%;
    height: 100%;
}

.banner_item.active {
    display: block;
    opacity: 0;
}

.banner_btn {
    display: block;
    position: absolute;
    top: 50%;
    z-index: 9;
    width: 30px;
    height: 54px;
    margin-top: -27px;
}

.banner_btn:hover {
    opacity: 0.7;
}

.btn_pre {
    left: 27px;
}

.btn_next {
    right: 27px;
}

.banner_btn img {
    width: 100%;
}

.banner_subBtn {
    left: 50%;
    bottom: 0;
    top: auto;
    width: 118px;
    height: 30px;
    margin-left: -59px;
}