.share_room_list .infor_box {
    display: inline-block;
}

.share_room_list .infor_box > .title {
    cursor: pointer;
}

.share_tag {
    color: #9197d1; cursor: pointer;
}

.height_311 {
    display: inline-block; 
    width: 100%; 
    min-height: 311px;
}