Element block pseudo-class :active generated with border 0px rgba(0,0,0,1) solid width 540px margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition font-size 16px cursor default border-radius overflow hidden background padding 20px transform height auto line-height 1 display inline-block z-index auto position static box-sizing content-box float left font-weight normal