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