bojon49
Hi
here is code that used at the moment on your site
div.t4-wrapper {
background: -webkit-gradient(linear,left top,right top,from(#ea533d),color-stop(#f49a22),color-stop(#abaf27),color-stop(#50ab47),color-stop(#189a95),color-stop(#0286e6),color-stop(#306fe2),color-stop(#5061dc),to(#7a4ed3));
background: -webkit-linear-gradient(left,#ea533d,#f49a22,#abaf27,#50ab47,#189a95,#0286e6,#306fe2,#5061dc,#7a4ed3);
background: -o-linear-gradient(left,#ea533d,#f49a22,#abaf27,#50ab47,#189a95,#0286e6,#306fe2,#5061dc,#7a4ed3);
background: linear-gradient(to right,#ea533d,#f49a22,#abaf27,#50ab47,#189a95,#0286e6,#306fe2,#5061dc,#7a4ed3);
-webkit-animation: rainbow 18s ease infinite;
animation: rainbow 18s ease infinite;
}
It is combination of different colors for rainbow view . Add this code in custom css and you can override the color values.