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