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