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