.problem_main{margin-top:20px}.problem_main .problem_content{margin-top:15px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.problem_main .problem_content .left_content{width:156px;height:-webkit-min-content;height:-moz-min-content;height:min-content;margin-left:20px;display:inline-block;border:1px solid #a2664f}.problem_main .problem_content .left_content .left_item{line-height:40px;text-align:left}.problem_main .problem_content .left_content .on{background-color:#a2664f;color:#fff}.problem_main .problem_content .right_content{display:inline-block;width:1080px}.problem_main .problem_content .right_content .title{border-bottom:1px solid #ebebeb;padding:10px 0;font-size:24px;text-align:left}.problem_main .problem_content .right_content .problem_box{width:100%}.problem_main .problem_content .right_content .problem_box p{width:100%;display:inline-block}.problem_main .problem_content .right_content .problem_box p img{width:100%}