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