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