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