<style type="text/css"> #siteNotice { display: none; } .content-wrapper { float: none; clear: both; overflow: auto; } .content-wrapper > .left { float: left; width: calc( 100% - 380px ); } .content-wrapper > .right { float: right; max-width: 360px; } @media (max-width: 680px) { .content-wrapper > .left, .content-wrapper > .right { float: none; width: 100%; max-width: 500px; } #donation-panel { margin: 20px auto 0; } } </style>