body {
    background-color: #EBECED;
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
}
h1,h3{
    color:#000;
    letter-spacing:10px
}

.div-centered { margin: auto; max-width: 300px;}
.footer {
    margin-top: auto;
    display: table;
    width: 100%;
    height: 18vh;
    text-align: center;
  
  }
  
  @media (min-width: 992px) { 
    .compu {
        max-width:40%;
        max-height:40%;
    }
  }
  @media (min-width: 400px) { 
    .redes {
        height: 50px;
        width:70px;
            
        margin: 3px;
      
      }
  }