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