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