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