Element block pseudo-element :before generated with box-sizing content-box border 0px rgba(0,0,0,1) solid font-size 16px background height auto overflow hidden cursor default margin 0px z-index auto padding 10% float none line-height 1 box-shadow font-weight normal display block width 160px transition border-radius transform position static text-shadow 1px 1px 1px rgba(0,0,0,0.2)