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