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