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