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