Element block pseudo-element :after generated with display block overflow hidden border-radius float none box-sizing content-box font-size 16px position static width 160px transition border 12px rgba(0,0,0,1) solid margin 0px background cursor default z-index auto line-height 1 padding 20px box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform height auto font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2)