html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	background-color: rgb(255, 0, 0);
  background-repeat: repeat;
  background-attachment: fixed;
  background-size: 100% 100%;
  font-family: Tahoma;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}

/*--------------------------script--------------------------*/

.example
{

  color: white;
  font-size: 900%;
  text-align: center;
  margin-top: 100px;
  border-radius: 100px;
  animation: example;
  animation-duration: 0.6s;
  animation-iteration-count: infinite;
  animation-direction: alternate;
  position: relative;
  animation-timing-function: linear;
}

@keyframes example{

  0%   { text-shadow: -100px 60px rgb(0, 102, 255);top: 1px; font-size: 200%; color: aqua; background: red;}
  25%  { text-shadow: 100px 60px rgb(255, 238, 0);top: 25px; font-size: 250%; color: blue; background: purple;}
  50%  { text-shadow: -100px 100px rgb(0, 255, 21);top: 50px; font-size: 300%; color: brown; background: yellow;} 
  75%  { text-shadow: 100px 120px rgb(0, 17, 255);top: 75px; font-size: 350%; color: blueviolet; background: pink;}
  100% { text-shadow: -100px 150px rgb(247, 0, 255);top: 100px; font-size: 400%; color: green; background: green;}
  
}

body{

  animation-name: bg;
  animation-duration: 0.2s;
  animation-direction: alternate-reverse;
  animation-iteration-count: infinite;
  animation-delay: 0.2s;
}

@keyframes bg{

  0%{ background-color: red;}
  25%{ background-color: rgb(0, 255, 13);}
  50%{ background-color: rgb(0, 38, 255);}
  75%{ background-color: rgb(247, 0, 255);}
  100%{ background-color: rgb(255, 217, 0);}

}