#contentje{margin:4px 0;width:78%;float:left;display:inline-block}#page-sidebar{float:right;height:100%;display:inline-block;width:20%}#sidebar-border{height:100%;height:calc(100% - 20px)}@media only screen and (max-width:940px){.wrapper{display:-webkit-flex;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-flex-flow:column nowrap;-ms-flex-flow:column nowrap;flex-flow:column nowrap}#contentje{-webkit-order:1;-webkit-box-ordinal-group:2;-ms-flex-order:1;order:1}#page-sidebar{-webkit-order:2;-webkit-box-ordinal-group:3;-ms-flex-order:2;order:2}#page-sidebar{height:auto!important;width:100%}#contentje{width:100%}}