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