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