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