.train_banner {
    /*margin:auto;*/
    width: 100%;
    overflow: hidden;
    position: relative;
    height:100%;
    z-index:2;
    margin-top:-10px;
    /*min-height:800px;*/
    /*max-height: 800px;*/
}

.train_banner .banner_images {
        width: 1000%;
    }
.train_banner .banner_images li {
            float: left;
            width: 10%;
        }
.train_banner .banner_images li a {
                display: block;
                width: 100%;
            }
.train_banner .banner_images li a img {
                    display: block;
                    width: 100%;
                    object-fit: cover;
                    height:100%;
                }
.train_banner .banner_index {
        position: absolute;
        bottom: 20px;
        width: 100%;
        text-align: center;
    }

.banner_index-frame { display: inline-block;}

.train_banner .banner_index li {
    transition: all .3s;
    margin-right: 15px;
    float: left;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #fff;
}

.train_banner .banner_index li.current {
        transition: all .3s;
        background-color: #D8271D;
        width: 40px;
        border-radius: 5px;
    }

.train_banner .banner_index li:hover {
        transform: scale(1.5);
    }

.train_banner .banner_index li.current:hover {
        transform: scale(1);
    }

.train_banner_left {
    cursor: pointer;
    transition: all .5s;
    position: absolute;
    left: 25px;
    top: 0;
    height: 100%;
    width: 5%;
    text-align: center;
    z-index: 5;
    color: #fff;
    opacity: 0.3;
    /*background: -webkit-linear-gradient(left,black,rgba(255,255,255,0));
    background: -o-linear-gradient(right,black,rgba(255,255,255,0));
    background: -moz-linear-gradient(right,black,rgba(255,255,255,0));
    background: linear-gradient(to right,black,rgba(255,255,255,0));*/
}

.train_banner_right {
    cursor: pointer;
    transition: all .5s;
    position: absolute;
    right: -10px;
    top: 0;
    height: 100%;
    width: 5%;
    text-align: center;
    z-index: 5;
    color: #fff;
    opacity: 0.3;
    /*background: -webkit-linear-gradient(left,rgba(255,255,255,0),black);
    background: -o-linear-gradient(right,rgba(255,255,255,0),black);
    background: -moz-linear-gradient(right,rgba(255,255,255,0),black);
    background: linear-gradient(to right,rgba(255,255,255,0),black);*/
}

    .train_banner_left:hover, .train_banner_right:hover {
        display: block;
        opacity: 0.9;
    }

.train_banner_li {
    position: absolute;
    top: 45%;
    width: 50%;
    text-align: center;
    border-radius:50px;
}
.train_banner_li:hover{
    border:2px solid white;
}