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