#header-es{width: 940px; text-align: left; height: 180px; background: url(img/es/header.jpg) #77DAE5 no-repeat;}
.bn-es:link, .bn-es:visited {background: url(img/es/but-buy-now.gif) no-repeat;}
.bn-es:hover, .bn-es:active {background: url(img/es/but-buy-now-a.gif) no-repeat;}