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