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