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