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