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