body {
    background-color: white;
}

h1 {
  font-family: Helvetica;
  text-align: center;
  font-size: 60px;
  color: #000;
  font-weight: normal;
  display: block;
  margin-top: 0.5em;
  margin-bottom: 0;
  margin-left: 1em;
  margin-right: 1em;
}

h2 {
  font-size: 30px;
  color: black;
  text-align: center;
  font-family: Helvetica;
  font-weight: normal;
  display: block;
  margin-top: 0.3em;
  margin-bottom: 0.6em;
  margin-left: 0;
  margin-right: 0;
}

p {
  font-family: Helvetica;
  text-align: center;
  font-size: 12px;
  color: #000;
  font-weight: normal;
}

a:hover {
   font-weight: bold;
}

img {
  display: block;
  margin-left: auto;
  margin-right: auto;
  max-width: 100%;
  height: auto;
}

table {
  width: 80%;
  margin-left: auto; 
  margin-right: auto;
}

td {
  text-align: center;
}

@media screen and (min-width: 601px) {
  div.first {
    font-size: 60px;
  }
  div.second {
    font-size: 30px;
  }
}

@media screen and (max-width: 600px) {
  div.first {
    font-size: 40px;
  }
  div.second {
    font-size: 20px;
  }
}