.roll_container ul{
    margin: 0;
    padding: 0;
}
.roll_container ul{
    list-style: none;
    width: 100%;
}
.roll_container p{
    /*margin-top: 40px;*/
}
.roll_container{
    margin: 0 auto;
    width: 100%;
}
.roll_container .roll-wrap:hover .control{
    display: block;
}

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

}
.roll_container .roll_row .roll_list::before, .roll_row .roll_list::after {
    content: "";
    display: table;
    line-height: 0;
}
.roll_container .roll_row .roll_list::after {
    clear: both;
}
.roll_container .roll_row .roll_list{
    width: 9999px;
}
.roll_container .roll_row .roll_list li{
    float: left;
    display: block;
    margin-right: 20px;
    width: 100px;
    height: 100px;
    line-height: 100px;
    /*font-weight: bold;*/
    /*font-size: 30px;*/
    text-align: center;
    color: #fff;
    background-color: #ff9900;
}
.roll_container .control{
    position: absolute;
    /*top: 30px;*/
    display: none;
    padding: 10px 5px;
    /*font-weight: bold;*/
    text-decoration: none;
    color: #fff;
    background-color: rgba(0, 0, 0, .3);
}
.roll_container .control:hover{
    background-color: rgba(0, 0, 0, .5);
}
.roll_container .control.pre{
    left: 5px;
}
.roll_container .control.next{
    right: 5px;
}
.roll_container .roll_col{
    width: 100%;
    /*height: 200px;*/
    overflow: hidden;
}
.roll_container .roll_col .roll_list{
    width: 100%;
}
.roll_container .h600{
    height: 1725px;
}
.roll_container .roll_col li{
    display: block;
    /*height: 200px;*/
    /*line-height: 200px;*/
    /*font-size: 30px;*/
    /*font-weight: bold;*/
    text-align: center;
    color: #fff;
    /*background-color: #ff9900;*/
}

.roll_container .roll_col li p:nth-child(1){
    display: block;
    font-family: arial, "微软雅黑", Microsoft YaHei;
    line-height: 1.5;

    font-size: 18px;
    color: firebrick;
    text-align: left;

    /*background-color: red;*/
}
.roll_container .roll_col li p:nth-child(2){
    display: block;
    font-family: arial, "微软雅黑", Microsoft YaHei;
    line-height: 1.5;

    font-size: 14px;
    color: #666;
    text-align: left;

    /*background-color: green;*/
}
.roll_container .roll_col li p:nth-child(3){
    display: block;
    font-family: arial, "微软雅黑", Microsoft YaHei;
    line-height: 1.5;

    font-size: 14px;
    color: #666;
    text-align: right;

    /*background-color: blue;*/
}

.roll_container .roll_col .control{
    top: 80px;
}