.pull-refresh{position:relative}.pull-refresh-logo{box-shadow:0 2px 4px -1px rgba(0,0,0,.2),0 4px 5px 0 rgba(0,0,0,.14),0 1px 10px 0 rgba(0,0,0,.12);left:0;margin:auto;position:absolute;right:0;top:-48px;transition:transform .2s;z-index:4}