CSS stands for Cascading Style Sheet and its style sheets. With CSS it is possible to separate the design of web pages from their actual content and control them centrally.
Example of a CSS code is:


body {
background-color: #ffffff;
}

h1 {
color: #c1c1c1;
text-align: center;
}

p {
font-family: "Arial";
font-size: 30px;
}