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