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