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