body {
    background-color: darkslategray;
    font-family: serif;
    font-size: 1.5em;
    text-align: center;
    color: antiquewhite;
     margin: 60px;
       }
            
h1 {
    text-align: center;
    font-family: serif;
    font-weight: normal;
    font-size: 3em;
    text-transform: uppercase;
    color: antiquewhite; 
        }

h2 {
    color: antiquewhite;
    font-size: 2em;
    text-align: center;
    border-bottom: 10px solid dimgray;
    }

h3 {
    text-align: left;
    border-bottom: 5px solid dimgray;
}

h4 {
    text-align: left;
}

h5 {
    color: antiquewhite;
    font-size: 1.1em;
    text-align: center;
}

p {
    text-align: center;
    font-family: serif;
}

h6 { 
    text-align: center;
}

img {
    max-width: 100%;
    height: auto;    
}


.center {
    margin-left: auto;
    margin-right: auto;
}

.container {
  position: relative;
  width: fill;
  height: fill;
  display: flex;
    justify-content: center;
}

.test {
     position: absolute;
     display: flex;
     justify-content: center;
}

.topnav {
  background-color: dimgray;
  overflow: hidden;
}

.topnav a {
  float: left;
  color: antiquewhite;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.topnav a:hover {
  background-color: antiquewhite;
  color: dimgray;
}

.topnav a.active {
  background-color: lightslategray;
  color: antiquewhite;
}



.downloadButton {
    background-color: lightslategray;
    text-decoration-color: antiquewhite;
    color: antiquewhite;
    font-size: 1.25em;
    padding-top: 10px;
    padding-bottom: 10px;
    margin-left: 100px;
    margin-right: 100px;
    border-style: solid;
    border-color: darkslategray;
    border-radius: 5px;
    overflow: hidden;
    text-decoration: underline;
}

.downloadButton a:hover {
  background-color: lightslategray;
  color: darkslategray;
}

.video {
    align-content: center;
    margin: 5px;
}

.footer {
    background-color: dimgray;
    text-align: center;
    color: antiquewhite;
    font: serif;
    font-size: 1em;
    padding: .5px
}

a {
    color: antiquewhite;
}

* {
  box-sizing: border-box;
}

/* Create two equal columns that floats next to each other */
.column {
  float: left;
  width: 50%;
  padding: 10px;
}


.row:after {
  content: "";
  display: table;
  clear: both;
}

@media screen and (max-width: 1000px) {
  .column {
    width: 100%;
  }
}