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