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