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