.byhead{ background:#fecdad;}.bynav,.ls_tiao,.tiao,.tj_place li.hover,a.active,.c-tt,.course_title{ background:#fd7616;}.xl_ti b,.e_subNavBtn,.biaoti,.jc h2,.c_title,.c_title a{color:#fd7616;}.xl_ti{border-bottom: 3px solid #fd7616}.active i{border-color:#fd7616 transparent transparent}.top_btn{background:#009cff;}