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