.alt-custom-loading{background:#fff;bottom:0;left:0;opacity:.7;position:absolute;right:0;top:0}.alt-custom-loading .loader:before{animation:spin 1s ease-in-out infinite;background-size:cover;background:none;border:16px solid #888;border-radius:50%;border-top-color:#f3f3f3;color:#000000bf;content:"";display:block;font-size:2em;height:0;left:50%;line-height:1;margin-left:-.5em;margin-top:-.5em;overflow:hidden;position:absolute;text-align:center;top:50%;width:0}