css
/* style.css */

body, html {
  background-color: #fff;
  background-image: url('https://example.com/assurance13.jpg');
  background-repeat: no-repeat;
  background-position: 50% 50%;
  background-size: 50% 50%;
  font-family: 'Open Sans', sans-serif;
  font-size: 18px;
  font-weight: 500;
  line-height: 24px;
  -webkit-font-smoothing: true;
  -webkit-tap-hold: 500ms;
}

body, .container {
  margin: 1px auto;
  padding: 0;
}

body, .container, h1, h2, h3, h4, h5 {
  border-bottom: 1px solid #333;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

body, .container, .title {
  color: #ff0000;
  font-weight: bold;
  font-size: 30px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 2px;
}

body, .container, .description {
  color: #000;
  font-size: 18px;
  text-align: center;
  text-transform: none;
  letter-spacing: 1px;
  word-wrap: break-word;
  word-break: break-word;
  word-break-inside: auto;
}

body, .container, .links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: row;
  justify-content: center;
  text-align: center;
}

body, .container, .link {
  display: inline-block;
  width: 150px;
  height: 30px;
  margin: 5px 5px 5px 5px;
  padding: 10px 10px;
  text-decoration: none;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: 1px solid #000;
  border-radius: 4px;
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.5);
  transition: 0.2s;
  background-color: #fff;
  background-clip: padding-box;
  color: #666;
  cursor: pointer;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

body, .container, .link:hover {
  background-color: #ccc;
  border: 1px solid #000;
  box-shadow: 0 3px 4px 0 rgba(0, 0, 0, 0.7);
}

body, .container, .link:active {
  background-color: #999;
  border: 1px solid #000;
  box-shadow: 0 1px 4px 0 rgba(0, 0, 0, 0.7);
}

body, .container, .link:visited {
  background-color: #666;
  border: 1px solid #000;
  box-shadow: 0 1px 4px 0 rgba(0, 0, 0, 0.7);
}

body, .container, .header {
  background-image: linear-gradient(to right, #333 0, #000 50%, #333 100%);
  background-size: 200px 100%;
  background-position: 0 0;
  background-repeat: no-repeat;
  border-bottom: 1px solid #000;
  border-radius: 0 0 1px 1px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
  color: #000;
  font-size: 20px;
  font-weight: 300;
  line-height: 20px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 20px 0;
  margin: 0;
  text-align: center;
  text-justify: center;
}

body, .container, .subheader {
  background-color: #fff;
  border: 1px solid #000;
  border-style: solid;
  border-width: 1px;
  border-radius: 1px 1px 1px 1px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
  color: #666;
  font-size: 16px;
  font-weight: 300;
  line-height: 20px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 10px 0;
  margin: 10px 0;
  text-align: center;
  text-justify: center;
}

body, .container, .footer {
  background-image: linear-gradient(to right, #000 0, #333 50%, #000 100%);
  background-size: 200px 100%;
  background-position: 0 0;
  background-repeat: no-repeat;
  border-bottom: 1px solid #000;
  border-radius: 0 0 1px 1px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
  color: #000;
  font-size: 18px;
  font-weight: 300;
  line-height: 20px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 10px 0;
  margin: 0;
  text-align: center;
  text-justify: center;
}