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