.limit_lesson{
    background: #FFF;
    display: none;
    overflow: hidden;
}
.limit_lesson .limit_lesson_head{
    padding-top: 21px;
    padding-bottom: 20px;
    margin:0 auto;
    width: 95%;
}
.limit_lesson .limit_lesson_head i{
    width: 3px;
    height: 12px;
    display: inline-block;
    background-color: rgb(57,186,1);
    margin-right: 3px;
    margin-left: 8px;
}
.limit_lesson .limit_lesson_head span{
    color: #4a4a4a;
    font-size: 16px;

}
.limit_lesson .limit_lesson_item{
    display: block;
    clear: both;
    margin-bottom: 29px;
    overflow: hidden;
    margin:0 auto;
    width: 95%;
    margin-bottom: 20px;
}
.limit_lesson .limit_lesson_item .limit_lesson_img{
    width: 110px;
    margin-left: 10px;
    overflow: hidden;
    float: left;
}
.limit_lesson .limit_lesson_item .limit_lesson_img img{
    width: 100%;
    display: block;
}
.limit_lesson .limit_lesson_item .limit_lesson_info{
    margin-left: 13px;
    float: left;
}
.limit_lesson .limit_lesson_item .limit_lesson_title{
    height: 22px;
    line-height: 22px;
    color: rgb(74,74,74);
    font-size: 16px;
    overflow: hidden;
}
.limit_lesson .limit_lesson_item .limit_lesson_tip{
    height: 20px;
    line-height: 20px;
    color: #999;
    font-size: 12px;
    overflow: hidden;
}
.limit_lesson .limit_lesson_item .limit_lesson_btn {
    margin-top: 5px;
    background: #f5a623;
    color: #FFF;
    font-size: 14px;
    border-radius: 13px;
    width: 90px;
    height: 26px;
    line-height: 26px;
    text-align: center;
    margin-right: 3%;
    display: block;
}