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