*{
  margin:0;
  padding:0; 
}

.main-footer
{
 display: block;
 float: left; 
 margin-top: 10px;
 width: calc(100%);
 height: 23vh;
 background-color: white;
 bottom: 0;
}
.footer
{
 display:block;
 float: left;
 width: 100%;
 height: 100%;
 font-family: "Open Sans", sans-serif;
 font-optical-sizing: auto;
 background: #F0F8FF;
}
.redes
{
 display: block;
 float:left;
 margin-left: 5%;
 width: 33%;
 height: 80%;
}
.redes h5
{
 display: block;
 float: left;
 width: 100%;
 margin-top: 5px;
 margin-bottom: 5px;
 font-size: 12px;
 text-align: left;
 font-family: "Open Sans", sans-serif;
 font-optical-sizing: auto;
 font-weight: 500;
 color: transparent;
}
.piered
{
 display: block;
 float: left;
 width: 100%;
 margin-top: 5px;
 font-size: 12px;
 text-align: left;
 font-family: "Open Sans", sans-serif;
 font-optical-sizing: auto;
 text-decoration: none;
 cursor: pointer;
 color:#2F4F4F;
 font-weight: 400;
 padding: 0;
 color: transparent;
}
.redes a:hover
{
 font-weight: 600;
 background: transparent;
}
.empresa
{
 display: block;
 float:left;
 margin-left: 5%;
 width: 100%;
 height: 20%;
}
.empresa img#pielog
{
 display: block;
 float: left;
 margin-left: calc(35%);
 width: 30px;
 height: 30px;
}
.emprelink
{
 display: block;
 float: left;
 margin-left: 3px;
 width: 180px;
 height: 100%;
 line-height: 2.5;
 font-size: 12px;
 text-align: left;
 font-family: "Open Sans", sans-serif;
 font-optical-sizing: auto;
 font-weight: 500;
 text-decoration: none;
 cursor: pointer;
 color:#2F4F4F;
}
.empresa a:hover
{
 font-weight: 600;
 background: transparent;
}

@media only screen and (min-device-width : 320px) and (max-device-width : 480px)
{
 .main-footer
 {
  height: 200px;
 }

 .empresa img#pielog
 {
  margin-left: calc(18%);
 }
 
 .empresa
 {
  margin-top: 1%;
 }
 
}