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