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