.header{position:relative;width:100%;height:140px;background:url(../img/background_header.png);background-size:30px 140px;background-repeat:repeat-x;top:0;z-index:1;}div.img_logo{position:relative;display:block !important;background-image:url(../img/logo.png);background-size:188px 49px;background-repeat:no-repeat;width:188px;height:49px;top:47px;cursor:pointer;margin:0 auto;}.mantenimiento{position:relative;padding:50px 0 0 0;}.mantenimiento .texto{position:relative;display:block !important;text-align:center;color:#000000;font-size:17px;}.mantenimiento .texto i{position:relative;display:block !important;font-size:48px;color:#000;}