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