body {
  background-image: url('../art/nubg3.png');
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
}

* {
  box-sizing: border-box;
}

.header {
  padding: 10px;
}

.menu {
  width: 15%;
  float: left;
  padding: 10px;
}

.main {
  width: 68%;
  float: left;
  padding: 10px;
  background-color: white;
}

.advert {
  width: 15%;
  float: right;
  font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif;
  font-size: 0.8rem;
  text-align: center;
  padding: 10px;
  background-color: AliceBlue;
}

p {
  font-family: "Times New Roman", Times, serif;
  font-size: 1.1rem;
  text-indent: 0;
  text-align: left;
  padding: 0;
  margin-top: 0;
  margin-bottom: 1em;
  letter-spacing: 0;
  line-height: 1.3em;
}

p.years {
  font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif;
  font-size: 1.1rem;
  text-indent: 0;
  text-align: center;
  padding: 0;
  margin-top: 0;
  margin-bottom: 1em;
  letter-spacing: 0;
  line-height: 2.0em;
}

p.small {
  font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif;
  font-size: 0.7rem;
  text-indent: 0;
  text-align: center;
  padding: 0;
  margin-top: 0;
  margin-bottom: 1em;
  letter-spacing: 0;
  line-height: 1.3em;
}

h1 {
   font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif;
   font-size: 2rem;
   text-indent: 0;
   text-align: left;
   padding-top: 1em;
}

h2 {
   font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif;
   font-size: 1.5rem;
   text-indent: 0;
   text-align: left;
   padding-top: 0;
   padding-bottom: 0;
}

h4 {
   font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif;
   font-size: 1.5rem;
   text-indent: 0;
   text-align: center;
   padding: 0;
}

h3 {
   font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif;
   font-size: 1.2rem;
   text-indent: 0;
   text-align: left;
   padding-top: 0;
   margin-bottom: 0;
}

h5 {
  font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif;
  font-size: 0.9rem;
  text-indent: 0;
  text-align: center;
  padding: 0;
  }

.emoji {
  font-family: Segoe UI Emoji, Segoe UI Symbol, Quivira, Symbola;
  }

img {
  max-width: 100%;
  display: block;
  }

.container {
  display: grid;
  grid-template-columns: 1fr 5fr;
  }

@media only screen and (max-width: 768px) {
  /* For mobile phones: */
  [class*="menu"] {
    width: 0;
    height: 0;
  }
  [class*="main"] {
    width: 85%;
  }
  [class*="advert"] {
    width: 15%;
  }
}