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