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