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