:where([data-scope~=hackers_sub_eng_lec]) .lecture_list_high .lecture_list_box{margin:10px 0}:where([data-scope~=hackers_sub_eng_lec]) .lecture_list_high .lecture_list_box li{text-align:center;float:left;border:1px solid #ccc;width:181px;margin-left:6px}:where([data-scope~=hackers_sub_eng_lec]) .lecture_list_high .lecture_list_box li:first-child{margin-left:0}:where([data-scope~=hackers_sub_eng_lec]) .lecture_list_high .lecture_list_btn .inside{padding:10px}:where([data-scope~=hackers_sub_eng_lec]) .lecture_list_high .lecture_list_btn a{text-align:center;background:url(//gscdn.hackers.co.kr/hackers/images/S_eng/eng_lec/btn_vod_yth.jpg) -155px 0 no-repeat;width:145px;height:34px;margin:6px auto 0;display:block;overflow:hidden}:where([data-scope~=hackers_sub_eng_lec]) .lecture_list_high .lecture_list_btn a:first-child{margin-top:0}:where([data-scope~=hackers_sub_eng_lec]) .lecture_list_high .lecture_list_btn a:hover{background-position-x:0}:where([data-scope~=hackers_sub_eng_lec]) .lecture_list_high .lecture_list_btn a.sample{background-position-y:0}:where([data-scope~=hackers_sub_eng_lec]) .lecture_list_high .lecture_list_btn a.ingang{background-position-y:-40px}:where([data-scope~=hackers_sub_eng_lec]) .lecture_list_high .lecture_list_btn a.hyungang{background-position-y:-80px}:where([data-scope~=hackers_sub_eng_lec]) .lecture_list_high .lecture_list_btn a.book{background-position-y:-120px}