html {
  background-color: purple;
  color: white;
  text-align: center;
}

/* Add a black background color to the top navigation */
.topnav {
    background-color: #333;
    overflow: hidden;
}

/* Style the links inside the navigation bar */
.topnav a {
    float: right;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
}

.topnav img {
   float: left;
   width: 30px;
   max-width: 50%;
   padding: 11px 10px;
   height: 30px;
   border-radius: 50%;
   margin-left: 5px;
}

/* Change the color of links on hover */
.topnav a:hover {
    background-color: thistle;
    color: black;
}

/* Add a color to the active/current link */
.topnav a.active {
    background-color: #4CAF50;
    color: white;
}

/* Hide the link that should open and close the topnav on small screens */
.topnav .icon {
    display: none;
}


header {
  text-align: center;
  font-size: 3rem;
  color: white;
}

h1 {
  text-align: center;
  color: white;
}
main {
  text-align: center;
  margin: 0;
  padding: 0;
  font: 3em/1.5em, sans-serif;
  color: white;
  background-color: purple;
}

main img {
  display: block;
  width: 8rem;
  max-width: 50%;
  margin: 0 auto 1rem;
  height: auto;
  border-radius: 50%;
}

.wrapper {
    margin: 0;
    width: auto;
}

.column {
       float: left;
       width: 33%;
       text-align: center;
       font: 3em/1.5em, sans-serif;
       color: white;
}