Element button pseudo-element :before generated with padding 20px box-shadow 1px 1px 1px rgba(0,0,0,0.3) position relative display inline-block text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px opacity 1.00 width 160px border-radius height auto overflow hidden float none font-weight normal line-height 1 cursor default transition font-size 16px z-index auto transform box-sizing content-box background border 0px rgba(0,0,0,1) solid