* {
    box-sizing: border-box;
  }
  
  .column {
    float: left;
    width: 33.33%;
    padding: 5px;
  }
  
  /* Clearfix (clear floats) */
  .row::after {
    content: "";
    clear: both;
    display: table;
  }

body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #ffffff;
}

header {
    background-color: #ff0000;
    padding: 20px;
    color: #ffffff;
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

nav ul li {
    display: inline;
    margin-right: 10px;
}

nav ul li a {
    color: #ffffff;
    text-decoration: none;
}

main {
    padding: 40px;
    text-align: center;
}

h1 {
    color: #ff0000;
}

button {
    background-color: #ff0000;
    color: #ffffff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
}

footer {
    background-color: #ff0000;
    padding: 20px;
    color: #ffffff;
    text-align: center;
}

.image {
    height: 150px;
    width: 150px;
    margin-right: 5px;
  }