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