a#scroll-to-top { background: url(//a.cx/wp-content/plugins/cudazi-scroll-to-top/images/arrow.png) no-repeat center center; width: 50px;
height: 50px; position: fixed;	
right: 30px;
bottom: 30px; text-indent: -9999px;
font-size: 0; cursor: pointer;	
outline: 0;
}