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