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