.mb20[data-v-370639ea]{margin-bottom:20px}.mr20[data-v-370639ea]{margin-right:20px}.course_con[data-v-370639ea]{margin:0 10px;background-color:#fff;padding:10px 20px}.tb_p[data-v-370639ea]{width:80%;display:inline-block}.tb_i[data-v-370639ea]{width:16%;display:inline-block;text-align:right;color:#409eff;cursor:pointer}.inline[data-v-370639ea]{display:inline-block;width:calc(100% - 40px)}