body{
    background-color: pink;
    text-align: center;
    font-family: Arial, Helvetica, sans-serif;
}

#main section{
    text-align: center;
    display: inline;
}

section img{
    max-width: 150px;
}

/*Aumentar*/
.grow:hover{
    -webkit-transform: scale(1.3);
    -ms-transform: scale(1.3);
    transform: scale(1.3);
}

#logo{
    width: 200px;
}

a{
    text-decoration: none;
    color: black;
}

footer.fixar-rodape{
    border-top: 1px solid #333;
    bottom: 0;
    left: 0;
    position: fixed;
    width: 100%;
  }