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