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