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