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