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