#contenedor25{
   overflow:hidden;
   width: 100%;

}
#a{
   float: left;
   width: 85%;
}
 
#b{
  float:left;
  padding: 15px 20px 15px 20px;
  width: 15%;
}

.topnav {
  background-color: #FFF;
  overflow: hidden;
}


.topnav span {
  float: right;
   padding: 15px 7px 15px 7px;
}

.topnav a {
  float: left;
  display: block;
  text-align: center;
 padding: 1px 24px 5px 20px;
  text-decoration: none;
    color: #444;
    font-size: 13px;
  font-weight: 400;
  line-height: 18px;
-webkit-transition: all 0.2s ease-in-out;
	transition: all 0.2s ease-in-out;
	background: #FFF;
	font-family:'Oswald',sans-serif;
	text-transform: uppercase;
}

/* Add an active class to highlight the current page */
.active { float: left; }
.active_img { width: 123px; height: 82px; }

/* Hide the link that should open and close the topnav on small screens */
.topnav .icon {
  display: none;
}

/* Dropdown container - needed to position the dropdown content */
.dropdown25 {
  float: left;
  overflow: hidden;
}


/* Style the dropdown25 button to fit inside the topnav */
.dropdown25 .dropbtn {
  border: none;
  outline: none;
  color: #444;
  padding: 1px 24px 5px 20px;
  background-color: inherit;
  font-family: inherit;
  margin: 0;
      font-size: 13px;
  font-weight: 400;
  line-height: 18px;
-webkit-transition: all 0.2s ease-in-out;
	transition: all 0.2s ease-in-out;
	background: #FFF;
	font-family:'Oswald',sans-serif;
	text-transform: uppercase;
}


/* Style the dropdown25 content (hidden by default) */
.dropdown25-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  box-shadow: 0px 8px 10px 0px rgba(0,0,0,0.2);
  z-index: 99;
}

/* Style the links inside the dropdown25 */
.dropdown25-content a {
  float: none;
  color: black;
  padding: 5px 16px;
background: #CCCCCC;
  display: block;
  text-align: left;
}


/* Add a dark background on topnav links and the dropdown25 button on hover */
.topnav a:hover, .dropdown25:hover .dropbtn {
  background-color: #555;
  color: white;
}

/* Add a grey background to dropdown25 links on hover */
.dropdown25-content a:hover {
  background-color: #ddd;
  color: black;
}

/* Show the dropdown25 menu when the user moves the mouse over the dropdown25 button */
.dropdown25:hover .dropdown25-content  {
  display: block;
}

@media (min-width: 770px) and (max-width: 1124px) {
#a{
   float: left;
   width: 80%;
}
 
#b{
  float:left;
  width: 20%;
}
}

@media (min-width: 600px) and (max-width: 769px) {
#a{
   float: left;
   width: 80%;
}
 
#b{
  float:left;
  width: 20%;
}
  .topnav a {
  float: left;
  display: block;
 padding: 4px 4px 4px 4px;
  text-align: center;

}
.dropdown25 .dropbtn {

 padding: 4px 4px 4px 4px;
 
}
}
@media (min-width: 50px) and (max-width: 600px) {
#contenedor25{
   width: 100%;

}
#a{
   float: left;
   width: 60%;
}
 
#b{
  float:left;
  width: 40%;
}

.active_img { width: 90px; height: 60px; }
 .topnav a:not(:first-child), .dropdown25 .dropbtn {
    display: none;
  }
  .topnav a.icon {
    float: right;
    display: block;
  }
  .topnav a {
  float: left;
  display: block;
 margin: 0; padding: 0;
  text-align: center;

}
  
  .topnav span {  
   float: none;
    display: block;
    text-align: left;}
  
   .topnav.responsive {position: relative;}
  .topnav.responsive a.icon {
    position: absolute;
    right: 0;
    top: 0;
	
  }
  .topnav.responsive a {
    float: none;
    display: block;
    text-align: left;
	margin: 0; padding: 0;
  }
  .topnav.responsive .dropdown25 {float: none;}
  .topnav.responsive .dropdown25-content {position: relative;}
  .topnav.responsive .dropdown25 .dropbtn {
    display: block;
    width: 100%;
    text-align: left;
	padding: 0px 30px 0px 30px;
  }
  }
  
  
.dropdown27 {
  float: right;
  overflow: hidden
  
}

.dropdown27 .dropbtn27 {
  border: none;
  outline: none;
  color: #444;
  padding: 5px 5px 5px 5px;
  background-color: inherit;
  font-family: inherit;
  margin: 0;
   font-size: 13px;
  font-weight: 400;
  line-height: 18px;
-webkit-transition: all 0.2s ease-in-out;
	transition: all 0.2s ease-in-out;
	background: #FFF;
	font-family:'Oswald',sans-serif;
	text-transform: uppercase;
}

.dropdown27-content {
  display: none;
   right:1%;
  position: absolute;
  z-index: 99;
}

.dropdown27-content a {
  float: none;
  color: black;
  padding: 5px 16px;
background: #CCCCCC;
  display: block;
  text-align: left;
}

.dropdown27-content a:hover {background-color: #f1f1f1}

.dropdown27:hover .dropdown27-content {
  display: block;
}

.dropdown27:hover .dropbtn27 {
  background-color: #3e8e41;
}