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