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