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