Element block pseudo-element :after generated with display block transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px box-sizing content-box box-shadow 0px 4px 7px rgba(140,140,140,1) float none cursor default font-weight normal background margin 0px line-height 1 border-radius padding 20px font-size 16px z-index auto position static height auto transform overflow hidden border 0px rgba(0,0,0,1) solid