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