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