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