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