css
/* style.css */
body {
  background-color: #f2f2f2;
  font-family: "Open Sans", sans-serif;
  line-height: 1.5em;
  font-weight: bold;
  color: #333;
}

h1 {
  font-size: 36px;
  font-weight: bold;
  border: 4px solid #f00;
  margin: 0 0 0 0;
  padding: 0 0 0 0;
  text-align: center;
  background-image: linear-gradient(to right, #f00 50%, #fff 50%);
  -webkit-background-clip: border;
  -webkit-background-clip: border-box;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
  color: #fff;
}

h2 {
  font-size: 24px;
  font-weight: bold;
  border: 4px solid #f00;
  margin: 0 0 0 0;
  padding: 0 0 0 0;
  text-align: center;
  background-image: linear-gradient(to right, #f00 50%, #fff 50%);
  -webkit-background-clip: border;
  -webkit-background-clip: border-box;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
  color: #fff;
}

h3 {
  font-size: 18px;
  font-weight: bold;
  border: 4px solid #f00;
  margin: 0 0 0 0;
  padding: 0 0 0 0;
  text-align: center;
  background-image: linear-gradient(to right, #f00 50%, #fff 50%);
  -webkit-background-clip: border;
  -webkit-background-clip: border-box;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
  color: #fff;
}

p {
  font-size: 14px;
  line-height: 1.5em;
  color: #333;
  background-color: #f2f2f2;
}

img {
  width: 100%;
  height: 200px;
  margin: 0;
  padding: 0;
  border: 4px solid #f00;
  background: #fff;
  background-image: linear-gradient(to right, #f00 50%, #fff 50%);
  -webkit-background-clip: border;
  -webkit-background-clip: border-box;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
  box-sizing: border-box;
  box-shadow: 4px 4px 0 #f00;
  -webkit-box-shadow: 4px 4px 0 #f00;
  -moz-box-shadow: 4px 4px 0 #f00;
  -ms-box-shadow: 4px 4px 0 #f00;
  box-shadow: 4px 4px 0 #f00;
  -webkit-box-shadow: 4px 4px 0 #f00;
  -moz-box-shadow: 4px 4px 0 #f00;
  -ms-box-shadow: 4px 4px 0 #f00;
  box-shadow: 4px 4px 0 #f00;
  background-clip: border;
  background-clip: border-box;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
  background-image: linear-gradient(to right, #f00 50%, #fff 50%);
  background: linear-gradient(-webkit-linear-gradient(to right, #f00, #fff), #fff);
  background-size: 100% 100%;
  background-clip: border;
  background-clip: border-box;
  background-position: 0 0;
  background-attachment: fixed;
  background-origin: border;
  background-clip: border;
  background-attachment: fixed;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
  box-sizing: border-box;
  box-shadow: 4px 4px 0 #f00;
  -webkit-box-shadow: 4px 4px 0 #f00;
  -moz-box-shadow: 4px 4px 0 #f00;
  -ms-box-shadow: 4px 4/px 0 #f00;
  box-shadow: 4px 4px 0 #f00;
  background-clip: border;
  background-clip: border-box;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
  background-image: linear-gradient(to right, #f00 50%, #fff 50%);
  background: linear-gradient(-webkit-linear-gradient(to right, #f00, #fff), #fff);
  background-size: 100% 100%;
  background-clip: border;
  background-clip: border-box;
  background-position: 0 0;
  background-attachment: fixed;
  background-origin: border;
  background-clip: border;
  background-attachment: fixed;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
  box-sizing: border-box;
  box-shadow: 4px 4px 0 #f00;
  -webkit-box-shadow: 4px 4px 0 #f00;
  -moz-box-shadow: 4px 4px 0 #f00;
  -ms-box-shadow: 4px 4px 0 #f00;
  box-shadow: 4px 4px 0 #f00;
  background-clip: border;
  background-clip: border-box;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
}

h4 {
  font-size: 18px;
  font-weight: bold;
  border: 4px solid #f00;
  margin: 0 0 0 0;
  padding: 0 0 0 0;
  text-align: center;
  background-image: linear-gradient(to right, #f00 50%, #fff 50%);
  -webkit-background-clip: border;
  -webkit-background-clip: border-box;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
  color: #fff;
}

a {
  font-size: 16px;
  text-decoration: none;
  color: #333;
  background-color: #f2f2f2;
  border: 4px solid #f00;
  padding: 4px 4px 4px 4px;
  margin: 0 0 0 0;
  text-align: center;
  background-image: linear-gradient(to right, #f00 50%, #fff 50%);
  -webkit-background-clip: border;
  -webkit-background-clip: border-box;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
  background-clip: border;
  background-clip: border-box;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
  text-decoration: none;
  background: linear-gradient(-webkit-linear-gradient(to right, #f00, #fff), #fff);
  background-size: 100% 100%;
  background-clip: border;
  background-clip: border-box;
  background-position: 0 0;
  background-attachment: fixed;
  background-origin: border;
  background-clip: border;
  background-attachment: fixed;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
  background-image: linear-gradient(to right, #f00 50%, #fff 50%);
  background: linear-gradient(-webkit-linear-gradient(to right, #f00, #fff), #fff);
  background-size: 100% 100%;
  background-clip: border;
  background-clip: border-box;
  background-position: 0 0;
  background-attachment: fixed;
  background-origin: border;
  background-clip: border;
  background-attachment: fixed;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
  box-sizing: border-box;
  box-shadow: 4px 4px 0 #f00;
  -webkit-box-shadow: 4px 4px 0 #f00;
  -moz-box-shadow: 4px 4px 0 #f00;
  -ms-box-shadow: 4px 4px 0 #f00;
  box-shadow: 4px 4px 0 #f00;
  background-clip: border;
  background-clip: border-box;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
  background-image: linear-gradient(to right, #f00 50%, #fff 50%);
  background: linear-gradient(-webkit-linear-gradient(to right, #f00, #fff), #fff);
  background-size: 100% 100%;
  background-clip: border;
  background-clip: border-box;
  background-position: 0 0;
  background-attachment: fixed;
  background-origin: border;
  background-clip: border;
  background-attachment: fixed;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
  box-sizing: border-box;
  box-shadow: 4px 4px 0 #f00;
  -webkit-box-shadow: 4px 4px 0 #f00;
  -moz-box-shadow: 4px 4px 0 #f00;
  -ms-box-shadow: 4px 4px 0 #f00;
  box-shadow: 4px 4px 0 #f00;
  background-clip: border;
  background-clip: border-box;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
}

h5 {
  font-size: 18px;
  font-weight: bold;
  border: 4px solid #f00;
  margin: 0 0 0 0;
  padding: 0 0 0 0;
  text-align: center;
  background-image: linear-gradient(to right, #f00 50%, #fff 50%);
  -webkit-background-clip: border;
  -webkit-background-clip: border-box;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
  color: #fff;
}

h6 {
  font-size: 18px;
  font-weight: bold;
  border: 4px solid #f00;
  margin: 0 0 0 0;
  padding: 0 0 0 0;
  text-align: center;
  background-image: linear-gradient(to right, #f00 50%, #fff 50%);
  -webkit-background-clip: border;
  -webkit-background-clip: border-box;
  border-style: solid;
  border-width: 4px;
  border-color: #f00;
  border-style: solid;
  border-width: 4px;
  color: #fff;
}