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