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