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