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