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