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