Div Background Color Animation with CSS

Use this CSS for Div Background Color Animation with CSS. Change color name to color code.

 .divname {
      animation: colorchange 50s; /* animation-name followed by duration in seconds*/
         /* you could also use milliseconds (ms) or something like 2.5s */
      -webkit-animation: colorchange 50s; /* Chrome and Safari */
    }

    @keyframes colorchange
    {
      0%   {background: red;}
      25%  {background: yellow;}
      50%  {background: blue;}
      75%  {background: green;}
      100% {background: red;}
    }

    @-webkit-keyframes colorchange /* Safari and Chrome - necessary duplicate */
    {
      0%   {background: red;}
      25%  {background: yellow;}
      50%  {background: blue;}
      75%  {background: green;}
      100% {background: red;}
    }