.custom-file-input ~ .custom-file-label::after {
    content: "Elegir";
}

/* #footer {
    position:fixed;
    left:0px;
    bottom:0px;
    height:30px;
    width:100%;
    background:#f1f1f1;
 } */

 header, footer {
    height: 80px;
  }
  
  .content {
    height: calc(100vh - 112px);
  }
  
  .footer {
    background-color: #e9ecef;
    color: #2e2e2e;
    padding: 1rem;
  }
  
  .footer span {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  
  .footer ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    margin-left: auto;
  }
  
  .footer li {
    padding: 0 0.5rem;
  }
  
  .footer a {
    color: #fff;
  }