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