body {
	background: linear-gradient(350deg, #e6f0e4, #0b0b0b);
	background-size: 400% 400%;

	-webkit-animation: BackgroundAnimation 0s ease infinite;
	-moz-animation: BackgroundAnimation 0s ease infinite;
	animation: BackgroundAnimation 0s ease infinite;
}

@-webkit-keyframes BackgroundAnimation {
    0%{background-position:37% 0%}
    50%{background-position:64% 100%}
    100%{background-position:37% 0%}
}
@-moz-keyframes BackgroundAnimation {
    0%{background-position:37% 0%}
    50%{background-position:64% 100%}
    100%{background-position:37% 0%}
}
@keyframes BackgroundAnimation { 
    0%{background-position:37% 0%}
    50%{background-position:64% 100%}
    100%{background-position:37% 0%}
}