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