*{
  margin: 0;
  padding: 0;
}
html{
  font-size: 90%;
  font-family: -apple-system,BlinkMacSystemFont,sans-serif;
}


.principal{
  height: 50px;
  width: 100%;
  box-shadow: 1px 1px 5px #000;
  position: fixed;
  z-index: 100;
  background-color: #fff;
  top: 0px;
}

.principal .logo{
  float: left;
  overflow: hidden;
  font-size: 2.0rem;
  font-weight: 700;
  white-space: nowrap;
  text-overflow: ellipsis;
  text-decoration: none;
  color: #3f4652;
  padding: 5px 10px 10px 5px;
}

div.principal nav{
  float: right;
  text-align: center;
  font-size: 1.0em;
  margin-right: 5px;
  font-weight: bold;
}

div.principal nav ul{
  list-style: none;
  display: inline-block;
}

div.principal nav ul a{
  text-decoration: none;
  color: black;
}


div.principal nav ul a:hover{
  color:#f2f2f2;
  background-color: #6e6e6e;
}

div.principal nav ul li{
  width: 146px;
  height: 50px;
  padding: 10px 14px;
  max-width: 15em;
  display: inline-block;
  text-decoration: none;
  color: #3f4652;
  opacity: .5;
  transition: opacity .15s linear;
}


.wrapper {
  margin: 41.5px auto;
  max-width: 1440px;
  width:100% !important;
  position: relative;


}

section{
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
  margin: 0 auto;
  text-align: center;
  height: 640px;
  max-width: 1350px;
  overflow: hidden;
  padding: 0;
  position: relative;
  width:100% !important;
}

img{
  width: 100%;
  height: auto;

}

body .wrapper section .bloque5 .bloque6{
  position: relative;
    display: inline-block;
    text-align: center;
}

 div.wrapper section .instagram{
  position: absolute;
  top: 46.3%;
  left: 56%;
  font-family: sans-serif;
  font-size: 20px;
  font-weight: bold;
}

div.wrapper section .instagram a{
text-decoration: none;
color: white;
}

div.wrapper section .facebook{
 position: absolute;
 top: 60.3%;
 left: 57.7%;
 font-family: sans-serif;
 font-size: 20px;
 font-weight: bold;
}

div.wrapper section .facebook a{
text-decoration: none;
color: white;
}

div.wrapper section .twitter{
 position: absolute;
 top: 73.3%;
 left: 53%;
 font-family: sans-serif;
 font-size: 20px;
 font-weight: bold;
}

div.wrapper section .twitter a{
text-decoration: none;
color: white;
}

@media screen and (max-width: 333px){
html{
  font-size: 8%;
}
section{
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
  margin: 0 auto;
  text-align: center;
  height: 160px;
  max-width: 1350px;
  overflow: hidden;
  padding: 0;
  position: relative;
  width:100% !important;
}

.principal .logo{
  font-size: 10px;
  padding: 1px 1px 1px 1px;
}

div.principal nav{
  font-size:  5px;
  width: auto;
  height: 20px;
  margin-right: 10px;
  font-weight: bold;

}

div.principal nav ul{
  width: auto;
  height: 20px;

}

div.principal nav ul li{
  padding: 8px 8px;
  width: 20px;
  height: 20px;
}

div.wrapper section .instagram{
 position: absolute;
 top: 47.3%;
 left: 56%;
 font-family: sans-serif;
 font-size: 6px;
 font-weight: bold;
}


div.wrapper section .facebook{
 position: absolute;
 top: 60.3%;
 left: 57.7%;
 font-family: sans-serif;
 font-size: 6px;
 font-weight: bold;
}



div.wrapper section .twitter{
 position: absolute;
 top: 73.3%;
 left: 52%;
 font-family: sans-serif;
 font-size: 6px;
 font-weight: bold;
}



}