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