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