.question{border:1px solid #eaecee;border-radius:.5rem;margin-top:.5rem;padding:.8rem}.question .choices{min-width:300px;margin-top:10px;margin-bottom:10px}.question .choices .choice{position:relative}.question .choices .choice input{clip:rect(0,0,0,0);position:absolute}.question .choices .choice .chead{background-color:#212f3d;margin:.2rem 0}.question .choices .choice label{cursor:pointer;color:#fff;background:#2874a6;width:95%;margin:.2rem 0;padding:9px;font-weight:400;display:block}.question_wrong{background-color:#e74c3c!important}.question_right{background-color:#2ecc71!important}.question .choices .choice input:checked+label .glyphicon{color:#fff}.explain{border-bottom:1px solid #212f3d;border-left:1px solid #212f3d;border-right:1px solid #212f3d;overflow-x:auto}.explain-head{background-color:#212f3d}.explain pre{text-align:left;text-wrap:wrap}@media screen and (min-width:922px){.col-mx-7{width:58.33%}}