how to write a comment in css

1/* this is some commented out css
2.my-field{
3   font-size:10px;
4   border:1px solid red;
5}
6*/

1/*comment here*/

1/* This is a CSS comment! */
2/* Remember that you have to add the end bit on comments or all your
3code will turn to comments! Thease comments can go over several lines! */

1/* This is a comment for heading styles */
2h1 {
3  color: red;
4}

1/* a comment in css */

1 
2 
3/*
4p {
5  color: white;
6  background-color: #2594A4;
7}
8*/
9
10