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