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