body {
    background-color: white;
    margin:0px;
    padding:0px;
}

h2,p {
    color: black;
}

button{
    background:#1AAB8A;
    color:#fff;
    border:none;
    position:relative;
    height:60px;
    width:310px;
    font-size:1.6em;
    padding:0 2em;
    cursor:pointer;
    transition:800ms ease all;
    outline:none;
  }
  button:hover{
    background:#fff;
    color:#1AAB8A;
  }
  button:before,button:after{
    content:'';
    position:absolute;
    top:0;
    right:0;
    height:2px;
    width:0;
    background: #1AAB8A;
    transition:400ms ease all;
  }
  button:after{
    right:inherit;
    top:inherit;
    left:0;
    bottom:0;
  }
  button:hover:before,button:hover:after{
    width:100%;
    transition:800ms ease all;
  }



#cc {
    margin:0 auto;
    width:100%;
    max-width:400px;
}

img.pequeña {
    width: 50px;
    height: 50px;
}

  img.mediana {
    width: 100px;
    height: 100px;
}

img.grande {
    width: 200px;
    height: 200px;
}

img.logo {
    height: 250px;
    width: 175px;
}

#contenedor {
    margin: 0 auto;
    width: 600px;
}