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