.mainArea{background:#f4f4f4}.articleTitle{visibility:hidden}.textEditor{visibility:hidden}.classBox{visibility:hidden}.contentBox{padding-top:60px;display:-webkit-box;display:-ms-flexbox;display:flex}@media (max-width:1180px){.contentBox{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}}.contentBox .leftBox{padding-right:6.5%;max-width:285px;width:100%}@media (max-width:1180px){.contentBox .leftBox{padding:0;max-width:100%;width:100%}}.contentBox .leftBox .titleBox{margin-bottom:10px}.contentBox .rightBox{-webkit-box-flex:1;-ms-flex:1;flex:1}@media (max-width:1180px){.contentBox .rightBox{padding:0;width:100%}}.contentBox .classNote{padding:0px 0 20px}