.roll-wrap {
    position: relative;
    width: 100%;
    height: 100px;
    overflow: hidden;
}


@media only screen and (max-width: 767px){
    .roll_row{
        height:100%;
    }
	.roll-wrap .roll__list {line-height:200px!important;}
}
@media only screen and (min-width: 767px){
    .roll_row{
        height:450px;
    }
	.roll-wrap .roll__list {line-height:450px;}

}
.roll_row .roll__list::before,
.roll_row .roll__list::after {
    content: "";
    display: table;
    line-height: 0;
}

.roll_row .roll__list::after {
    clear: both;
}

.roll_row .roll__list {
    width: 10086px;
	height:100%;
}

.roll_row .roll__list li {
    float: left;
    display: block;
    font-weight: bold;
	/* height:100%； */
}
.roll_row .roll__list li img{
    background-size: 100%!important;
}

.control {
    position: absolute;
    top: 45%;
    display: block;
    padding: 5px 13px;
    font-weight: bold;
    text-decoration: none;
    color: #fff;
    border-radius: 50px;
}
.control img{
    width:15px;
}

.control.pre {
    left: 5px;
}

.control.next {
    right: 5px;
}

.roll_col {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.roll_col .roll__list {
    width: 100%;
}

.h600 {
    height: 600px;
}

.roll_col li {
    display: block;
    height: 200px;
    line-height: 200px;
    font-size: 30px;
    font-weight: bold;
    text-align: center;
    color: #fff;
}
.roll_col .control {
    top: 80px;
}
.roll__list li p{
    height:50px;width:100%;
    background-color: rgba(0, 0, 0, 0.5);
    line-height: 50px;
    position: absolute;
    font-size:16px;
    bottom:-14px;
    color:#fff;
    padding-left:25px;
    cursor: pointer;
}
.roll__list li p:hover{
    color:#A40D06;
}