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