Element block pseudo-class :active generated with transform background display block width auto line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box border 0px rgba(0,0,0,1) solid border-radius transition cursor default z-index auto height 25% text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px float none overflow hidden margin 0px padding 20px position static font-weight normal