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