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