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