.lazyblock-placeholder{text-align:center;position:relative;min-height:100px}.lazyblock-placeholder .lazyblock-spinner{display:inline-block;width:100px;height:100px;padding:0;background:transparent url("/modules/custom/nas_patterns/icons/rockdove-loader.gif") no-repeat center center;position:absolute;top:50%;margin-top:-50px}