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