Check out example codes for "css text shadow". It will help you in understanding the concepts better.

Code Example 1

.myClass{
  /*           x   y   blur color */
  text-shadow: 1px 1px 0px #ff0000;
}

Code Example 2

h1
 {

     
 text-shadow: 2px 2px #ff0000;

 }

Code Example 3

text-shadow: 0px 2px 2px rgba(0, 0, 0, 0.4);

Code Example 4

h1
{

  color: white;

  text-shadow: 2px 2px 4px #000000;

}

Code Example 5

h1 {
  text-shadow: 0 0 3px #FF0000, 0 0 5px #0000FF;
}

Code Example 6

text-shadow: x, y, blur, color;

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