.cabecera{padding:0;width:100%;clear:both;float:none;background-repeat:no-repeat;background-position:center;background-size:cover;-moz-background-size:cover;-webkit-background-size:cover;-o-background-size:cover}.opt_h450 .logo img{max-height:430px}.opt_h350 .logo img{max-height:330px}.opt_h250 .logo img{max-height:230px}.opt_h150 .logo img{max-height:110px}.opt_h0 .logo{display:none}.opt_h450 .logo img,.opt_h350 .logo img,.opt_h250 .logo img,.opt_h150 .logo img{max-width:980px}.contiene_cabecera{clear:both;float:none;display:block;padding:0;position:relative;width:100%;z-index:1}.contiene_cabecera::after{content:"";background-repeat:no-repeat;background-position:center center;background-size:cover;-webkit-filter:blur(40px);-moz-filter:blur(40px);-o-filter:blur(40px);-ms-filter:blur(40px);filter:blur(40px);height:98%;opacity:0.7;top:1%;left:-10%;bottom:0;right:0;position:absolute;z-index:-1;width:115%}@media screen and (max-width: 468px){.opt_h450 .C_logo img,.opt_h350 .C_logo img,.opt_h250 .C_logo img{max-width:100px;max-height:120px}}