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