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