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