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