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