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