CODE EXAMPLE FOR CSS

css example

/*body,h2,p,input are html tags */
/*.hello and #test are html class and id attributes*/
body {
  background-color: blue;
}

h2 {
  color: grey;
  text-align: center;
}

p {
  font-family: Sans-serif ;
  font-size: 30px;
}
input{
  width:50%;
}
.hello{
 	color:red;
}
#test{
  	color:blue;
}