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