body {
background: linear-gradient(132deg, #ec5218, #1665c1);
background-size: 400% 400%;
animation: BackgroundGradient 30s ease infinite;
}
@keyframes BackgroundGradient {
0% {background-position: 0% 50%;}
50% {background-position: 100% 50%;}
100% {background-position: 0% 50%;}
}
h1 {
position: absolute;
left: 50%;
top: 50%;
transform: translateX(-50%) translateY(-50%);
font-family: Open Sans, sans-serif;
color: #fff;
font-weight: 400;
text-transform: uppercase;
text-align: center;
font-size: 2em;
background-color: #000;
padding: 5px;
}