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