css
@charset "UTF-8";
body {
  font-family: "Open Sans", sans-serif;
  font-weight: 400;
  background-color: #f2f2f2;
  background-image: linear-gradient(to bottom, #f0f0f0, #e5e5e5);
  background-size: 100px 200px;
  background-position: center;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-styling: none;
}

a {
  text-decoration: none;
  color: #000;
  background-color: #fff;
  border: 2px solid #000;
  border-radius: 5px;
  padding: 5px 10px;
  text-align: center;
  text-transform: uppercase;
  font-size: 16px;
  line-height: 16px;
  font-family: inherit;
  transition: color 0.2s ease;
  transition-delay: 0s;
  transition-property: color;
}

h1 {
  font-weight: 700;
  margin-bottom: 20px;
  text-align: center;
  color: #000;
  background-image: linear-gradient(to bottom, #000, #333);
  background-size: 100px 200px;
  background-position: center;
  border: 4px solid #000;
  border-radius: 5px;
  padding: 10px 20px;
  font-size: 24px;
  line-height: 24px;
  text-transform: uppercase;
  font-family: inherit;
  transition: color 0.2s ease;
  transition-delay: 0s;
  transition-property: color;
}

h2 {
  font-weight: 600;
  margin-bottom: 20px;
  text-align: center;
  color: #000;
  background-image: linear-gradient(to bottom, #000, #333);
  background-size: 100px 200px;
  background-position: center;
  border: 4px solid #000;
  border-radius: 5px;
  padding: 10px 20px;
  font-size: 20px;
  line-height: 20px;
  text-transform: uppercase;
  font-family: inherit;
  transition: color 0.2s ease;
  transition-delay: 0s;
  transition-property: color;
}

h3 {
  font-weight: 500;
  margin-bottom: 20px;
  text-align: center;
  color: #000;
  background-image: linear-gradient(to bottom, #000, #333);
  background-size: 100px 200px;
  background-position: center;
  border: 4px solid #000;
  border-radius: 5px;
  padding: 10px 20px;
  font-size: 18px;
  line-height: 18px;
  text-transform: uppercase;
  font-family: inherit;
  transition: color 0.2s ease;
  transition-delay: 0s;
  transition-property: color;
}

p {
  font-size: 14px;
  line-height: 20px;
  font-weight: 400;
  margin-bottom: 30px;
  text-align: center;
  color: #000;
  background-image: linear-gradient(to bottom, #000, #333);
  background-size: 100px 200px;
  background-position: center;
  border: 4px solid #000;
  border-radius: 5px;
  padding: 10px 20px;
  transition: color 0.2s ease;
  transition-delay: 0s;
  transition-property: color;
}

img {
  width: 100%;
  height: 200px;
  margin-bottom: 20px;
  border: 4px solid #000;
  border-radius: 5px;
  background-image: linear-gradient(to bottom, #000, #333);
  background-size: 100px 200px;
  background-position: center;
  transition: border 0.2s ease;
  transition-delay: 0s;
  transition-property: border;
}

button {
  background-color: #000;
  border: 4px solid #000;
  border-radius: 5px;
  padding: 10px 20px;
  font-size: 16px;
  line-height: 16px;
  transition: background-color 0.2s ease;
  transition-delay: 0s;
  transition-property: background-color;
  text-align: center;
  color: #fff;
  background-image: linear-gradient(to bottom, #333, #000);
  background-size: 100px 200px;
  background-position: center;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
}