Element block pseudo-class :active generated with background text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default margin 0px box-sizing content-box font-size 16px display block position static line-height 1 float none transform padding 20px height auto transition border-radius font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid width 500px overflow hidden z-index auto