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