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