@media only screen and (min-width: 881px) {
#logo-movil, #whatsapp-movil{display:none !important; visibility: hidden; overflow: hidden;}
#logo-dsktop, #whatsapp-dsktop{visibility: visible;}
}

.sidenav {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background-color: #111;
  overflow-x: hidden;
  transition: 0.5s;
  padding-top: 50px;
    z-index: 10001;
}

.sidenav a {
  padding: 8px 8px 8px 15px;
  text-decoration: none;
  font-size: 25px;
  color: #818181;
  display: block;
  transition: 0.3s;
}

.sidenav a:hover {
  color: #f1f1f1;
}

.sidenav .closebtn {
  position: absolute;
  top: 0;
  right: 25px;
  font-size: 36px;
  margin-left: 50px;
}

#main {
  transition: margin-left .5s;
  padding: 16px 0;
}
#main section{text-align: center; margin:0 auto; padding: 0;}
#main article{display: inline-block; width:30%; vertical-align: middle;}
#menu{text-align: left; font-size: 35px; cursor: pointer;}
#logo-dsktop, #logo-movil{text-align: center;}
#logo-dsktop img, #logo-movil img{width:100%; max-width: 300px;}
#whatsapp{text-align: right;}
#whatsapp img{width:20px; height: auto; vertical-align: sub;}

#main a{color:#000; text-decoration: none; font-size: 1.5em;}
#main a:hover{color:rgba(0,0,0,0.6); transition: all .5s;}

@media only screen and (max-width: 880px) {
#main{background-color:#000; color:#fff;}
#logo-dsktop, #logo-movil{text-align: center;}
#logo-dsktop img, #logo-movil img{width:100%; max-width: 300px;}
#whatsapp{text-align: right;}
#whatsapp img{width:20px; height: auto; vertical-align: middle;}
#logo-dsktop, #whatsapp-dsktop{display:none !important; visibility: hidden; overflow: hidden;}
#logo-movil, #whatsapp-movil{visibility: visible;}
#main section{ width:90%; padding: 0;}
#main article{display: block; width:100%; text-align:center;}
#whatsapp{text-align: center; margin:10px 0; font-size: 1.5em;}
#main a{color:#fff; text-decoration: none; font-size: 1.1em;}
#main a:hover{color:rgba(255,255,255,0.5); transition: all .5s;}
}
@media screen and (max-height: 450px) {
  .sidenav {padding-top: 15px;}
  .sidenav a {font-size: 18px;}
    
    
}