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