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