.top-shelf background-color: #f4f4aa padding: 10px .top-shelf h1 font-size: 12px font-weight: bold .top-shelf p font-size: 0.9rem margin: 0 .top-shelf a font-weight: bold .unsupported-browser-warning--pane position: fixed bottom: 0 z-index: 1001 width: 100% .unsupported-browser-warning--icon cursor: pointer .unsupported-browser-warning--pane:hover &:before @include icon-mixin-close