Edit in JSFiddle

body {
    background-color: black;
    background-image: -webkit-gradient(radial, 50% 50%, 36, 50% 50%, 40,from(rgba(150, 111, 195, 0.2)), color-stop(0.3, rgba(150, 111, 195, 0.3)),  to(transparent)),
        
        -webkit-gradient(radial, 50% 50%, 16, 50% 50%, 20, from(rgba(224, 124, 203, 0.1)), color-stop(0.2, rgba(224, 124, 203, 0.2)), to(transparent)),
        
        -webkit-gradient(radial, 50% 50%, 16, 50% 50%, 20, from(rgba(224, 124, 203, 0.1)), color-stop(0.2, rgba(224, 124, 203, 0.2)), to(transparent)),        
        
        -webkit-gradient(radial, 50% 50%, 38, 50% 50%, 46, from(rgba(145, 75, 113, 0.3)), color-stop(0.3, rgba(145, 75, 113, 0.4)),  to(transparent)),
        
        -webkit-gradient(radial, 50% 50%, 20, 50% 50%, 80, from(rgba(145, 75, 113, 0)), color-stop(0.3, rgba(145, 75, 113, 0.2)),  to(transparent)),
        
        -webkit-gradient(radial, 50% 50%, 30, 50% 50%, 90, from(rgba(145, 75, 113, 0)), color-stop(0.5, rgba(145, 75, 113, 0.2)), to(transparent)),
        
        -webkit-gradient(radial, 50% 50%, 30, 50% 50%, 50, from(rgba(37, 85, 79, 0.2)), color-stop(0.2, rgba(37,85,79, 0.3)), to(transparent)),        
        
        -webkit-gradient(radial, 50% 50%, 16, 50% 50%, 20, from(rgba(37, 85, 79, 0.2)), color-stop(0.2, rgba(37,85,79, 0.3)), to(transparent)),
        
        -webkit-gradient(radial, 50% 50%, 26, 50% 50%, 30, from(rgba(37, 85, 79, 0.2)), color-stop(0.2, rgba(37,85,79, 0.3)), to(transparent)),
        
        -webkit-gradient(radial, 50% 50%, 36, 50% 50%, 40, from(rgba(37, 85, 79, 0.3)), color-stop(0.2, rgba(37,85,79, 0.4)), to(transparent)),
        
        -webkit-gradient(radial, 50% 50%, 30, 50% 50%, 50, from(rgba(114, 209, 244, 0.1)), color-stop(0.2, rgba(114, 209, 244, 0.1)), to(transparent)),        
        
        -webkit-gradient(radial, 50% 50%, 16, 50% 50%, 20, from(rgba(114, 209, 244, 0.1)), color-stop(0.2, rgba(114, 209, 244, 0.2)), to(transparent)),
        
        -webkit-gradient(radial, 50% 50%, 26, 50% 50%, 30, from(rgba(114, 209, 244, 0.1)), color-stop(0.2, rgba(114, 209, 244, 0.2)), to(transparent)),
        
        -webkit-gradient(radial, 50% 50%, 36, 50% 50%, 40, from(rgba(114, 209, 244, 0.2)), color-stop(0.2, rgba(114, 209, 244, 0.3)), to(transparent))         
        ;
    
 background-image: -webkit-radial-gradient(circle contain, rgba(150, 111, 195, 0.2) 36px, rgba(150, 111, 195, 0.3) 38px, transparent 40px),
    -webkit-radial-gradient(circle contain, rgba(224, 124, 203, 0.2) 16px, rgba(224, 124, 203, 0.3) 17px, transparent 20px),
    -webkit-radial-gradient(circle contain, rgba(224, 124, 203, 0.2) 16px, rgba(224, 124, 203, 0.3) 17px, transparent 20px),
    
    -webkit-radial-gradient(circle contain, rgba(145, 75, 113, 0.2) 38px, rgba(145, 75, 113, 0.3) 41px, transparent 46px),
    -webkit-radial-gradient(circle contain, rgba(145, 75, 113, 0) 20px, rgba(145, 75, 113, 0.2) 38px, transparent 80px),        
    -webkit-radial-gradient(circle contain, rgba(145, 75, 113, 0) 30px, rgba(145, 75, 113, 0.2) 60px, transparent 90px),        
    
    -webkit-radial-gradient(circle contain, rgba(37, 85, 79, 0.2) 30px, rgba(37, 85, 79, 0.3) 34px, transparent 50px),
    -webkit-radial-gradient(circle contain, rgba(37, 85, 79, 0.2) 16px, rgba(37, 85, 79, 0.3) 17px, transparent 20px),          
    -webkit-radial-gradient(circle contain, rgba(37, 85, 79, 0.2) 26px, rgba(37, 85, 79, 0.3) 27px, transparent 30px),                  
    -webkit-radial-gradient(circle contain, rgba(37, 85, 79, 0.2) 36px, rgba(37, 85, 79, 0.3) 37px, transparent 40px),          
    
    -webkit-radial-gradient(circle contain, rgba(114, 209, 244, 0.1) 30px, rgba(114, 209, 244, 0.1) 34px, transparent 50px),          
    -webkit-radial-gradient(circle contain, rgba(114, 209, 244, 0.2) 16px, rgba(114, 209, 244, 0.3) 17px, transparent 20px),          
    -webkit-radial-gradient(circle contain, rgba(114, 209, 244, 0.2) 26px, rgba(114, 209, 244, 0.3) 27px, transparent 30px),            
    -webkit-radial-gradient(circle contain, rgba(114, 209, 244, 0.2) 36px, rgba(114, 209, 244, 0.3) 37px, transparent 40px)             
    ;   
    
    background-image: -moz-radial-gradient(circle contain, rgba(150, 111, 195, 0.2) 36px, rgba(150, 111, 195, 0.3) 38px, transparent 40px),
        -moz-radial-gradient(circle contain, rgba(224, 124, 203, 0.2) 16px, rgba(224, 124, 203, 0.3) 17px, transparent 20px),
        -moz-radial-gradient(circle contain, rgba(224, 124, 203, 0.2) 16px, rgba(224, 124, 203, 0.3) 17px, transparent 20px),
        
        -moz-radial-gradient(circle contain, rgba(145, 75, 113, 0.2) 38px, rgba(145, 75, 113, 0.3) 41px, transparent 46px),
        -moz-radial-gradient(circle contain, rgba(145, 75, 113, 0) 20px, rgba(145, 75, 113, 0.2) 38px, transparent 80px),        
        -moz-radial-gradient(circle contain, rgba(145, 75, 113, 0) 30px, rgba(145, 75, 113, 0.2) 60px, transparent 90px),        
        
        -moz-radial-gradient(circle contain, rgba(37, 85, 79, 0.2) 30px, rgba(37, 85, 79, 0.3) 34px, transparent 50px),
        -moz-radial-gradient(circle contain, rgba(37, 85, 79, 0.2) 16px, rgba(37, 85, 79, 0.3) 17px, transparent 20px),          
        -moz-radial-gradient(circle contain, rgba(37, 85, 79, 0.2) 26px, rgba(37, 85, 79, 0.3) 27px, transparent 30px),                  
        -moz-radial-gradient(circle contain, rgba(37, 85, 79, 0.2) 36px, rgba(37, 85, 79, 0.3) 37px, transparent 40px),          
        
        -moz-radial-gradient(circle contain, rgba(114, 209, 244, 0.1) 30px, rgba(114, 209, 244, 0.1) 34px, transparent 50px),          
        -moz-radial-gradient(circle contain, rgba(114, 209, 244, 0.2) 16px, rgba(114, 209, 244, 0.3) 17px, transparent 20px),          
        -moz-radial-gradient(circle contain, rgba(114, 209, 244, 0.2) 26px, rgba(114, 209, 244, 0.3) 27px, transparent 30px),            
        -moz-radial-gradient(circle contain, rgba(114, 209, 244, 0.2) 36px, rgba(114, 209, 244, 0.3) 37px, transparent 40px)             
        ;     

    background-image: -o-radial-gradient(circle contain, rgba(150, 111, 195, 0.2) 36px, rgba(150, 111, 195, 0.3) 38px, transparent 40px),
        -o-radial-gradient(circle contain, rgba(224, 124, 203, 0.2) 16px, rgba(224, 124, 203, 0.3) 17px, transparent 20px),
        -o-radial-gradient(circle contain, rgba(224, 124, 203, 0.2) 16px, rgba(224, 124, 203, 0.3) 17px, transparent 20px),

        -o-radial-gradient(circle contain, rgba(145, 75, 113, 0.2) 38px, rgba(145, 75, 113, 0.3) 41px, transparent 46px),
        -o-radial-gradient(circle contain, rgba(145, 75, 113, 0) 20px, rgba(145, 75, 113, 0.2) 38px, transparent 80px),        
        -o-radial-gradient(circle contain, rgba(145, 75, 113, 0) 30px, rgba(145, 75, 113, 0.2) 60px, transparent 90px),        

        -o-radial-gradient(circle contain, rgba(37, 85, 79, 0.2) 30px, rgba(37, 85, 79, 0.3) 34px, transparent 50px),
        -o-radial-gradient(circle contain, rgba(37, 85, 79, 0.2) 16px, rgba(37, 85, 79, 0.3) 17px, transparent 20px),          
        -o-radial-gradient(circle contain, rgba(37, 85, 79, 0.2) 26px, rgba(37, 85, 79, 0.3) 27px, transparent 30px),                  
        -o-radial-gradient(circle contain, rgba(37, 85, 79, 0.2) 36px, rgba(37, 85, 79, 0.3) 37px, transparent 40px),          

        -o-radial-gradient(circle contain, rgba(114, 209, 244, 0.1) 30px, rgba(114, 209, 244, 0.1) 34px, transparent 50px),          
        -o-radial-gradient(circle contain, rgba(114, 209, 244, 0.2) 16px, rgba(114, 209, 244, 0.3) 17px, transparent 20px),          
        -o-radial-gradient(circle contain, rgba(114, 209, 244, 0.2) 26px, rgba(114, 209, 244, 0.3) 27px, transparent 30px),            
        -o-radial-gradient(circle contain, rgba(114, 209, 244, 0.2) 36px, rgba(114, 209, 244, 0.3) 37px, transparent 40px)             
        ;

    background-image: radial-gradient(circle contain, rgba(150, 111, 195, 0.2) 36px, rgba(150, 111, 195, 0.3) 38px, transparent 40px),
        radial-gradient(circle contain, rgba(224, 124, 203, 0.2) 16px, rgba(224, 124, 203, 0.3) 17px, transparent 20px),
        radial-gradient(circle contain, rgba(224, 124, 203, 0.2) 16px, rgba(224, 124, 203, 0.3) 17px, transparent 20px),

        radial-gradient(circle contain, rgba(145, 75, 113, 0.2) 38px, rgba(145, 75, 113, 0.3) 41px, transparent 46px),
        radial-gradient(circle contain, rgba(145, 75, 113, 0) 20px, rgba(145, 75, 113, 0.2) 38px, transparent 80px),        
        radial-gradient(circle contain, rgba(145, 75, 113, 0) 30px, rgba(145, 75, 113, 0.2) 60px, transparent 90px),        

        radial-gradient(circle contain, rgba(37, 85, 79, 0.2) 30px, rgba(37, 85, 79, 0.3) 34px, transparent 50px),
        radial-gradient(circle contain, rgba(37, 85, 79, 0.2) 16px, rgba(37, 85, 79, 0.3) 17px, transparent 20px),          
        radial-gradient(circle contain, rgba(37, 85, 79, 0.2) 26px, rgba(37, 85, 79, 0.3) 27px, transparent 30px),                  
        radial-gradient(circle contain, rgba(37, 85, 79, 0.2) 36px, rgba(37, 85, 79, 0.3) 37px, transparent 40px),          

        radial-gradient(circle contain, rgba(114, 209, 244, 0.1) 30px, rgba(114, 209, 244, 0.1) 34px, transparent 50px),          
        radial-gradient(circle contain, rgba(114, 209, 244, 0.2) 16px, rgba(114, 209, 244, 0.3) 17px, transparent 20px),          
        radial-gradient(circle contain, rgba(114, 209, 244, 0.2) 26px, rgba(114, 209, 244, 0.3) 27px, transparent 30px),            
        radial-gradient(circle contain, rgba(114, 209, 244, 0.2) 36px, rgba(114, 209, 244, 0.3) 37px, transparent 40px)       
        ;
    -moz-background-size: 300px 300px;
    background-size: 300px 300px;
    background-position: 30px -5px, 80px -70px, 10px -40px, 50px -50px, 20px -80px, 60px -10px, -50px -60px, -60px -20px, -80px -80px, -160px -30px, 20px -30px, 130px -60px, 180px -40px, 180px 0px;   
}

.no-cssgradients body {
    background-color: black;
    background-image: url(data:image/svg+xml;base64,H4sICBWwZk0AA2Jva2VoLnN2ZwC9lmtuozAUhf9nFZZHlRIpAV%2BDgVY4lUYjdQGzAkocQEOhMiRkdj82xIzCI30o7R9jlPicz%2FceW4SPp5ccHYWssrLgGCyCH7eLsDomqMl2dcoxIwSjVGRJWnPs6Be1oqg4Tuv69cG2m6axGscqZWJTQoitluLtYoHCndhX2wVC4T7LayFRtuP4OT9I%2BC%2BnFtxhY9S9%2FOV4w%2FTkdJ5oCaUhnqJDVWVR8VNJoKre%2FRLHLKo7aowy9fhdHmQsnmT0mmYxtltvuzOf4mA352Cf4vBvzuG%2Fg0M1yO46pGYJqmVUVPtSvnDcTvOoFksKZI3AIyuM1LKc46IsRNtcFMaZjHOBpMpEgFF80tlQzxYXKx5Z%2FhEcy%2BQ5WgLTMgBquGdrRCxnZf6xMXttHRQYxweZL3%2B0Oeltp1Wo%2Bt0ewoDfwQQGxicDGkpdJaEHShytw0Y0FnsbZyQDHc4ljdfRgKFxv53mEsiFDoj1vRoCgauK6zNdaufzvZoQGdbGxIYalODjKLquIxZ%2FhYdeHum8POMFb3nRCTNn1mywM7dz2%2FRV9oZ2jr9GgXa8N0m%2B9JqyGtT4UgLYVPzOh2HT75teB4EvAqEGJJht9veAOAYE%2BpI410nGOfgwCZ0%2BiyYmdJYEoD3QSoS67nRZpu4GNj4AJgngzEbyHWZwvorya0vmeg%2FB7CV4C2tyrd2995ds%2Buwc2oke1PfP9h%2F9egCnVgkAAA%3D%3D), url(data:image/svg+xml;base64,H4sICBWwZk0AA2Jva2VoLnN2ZwC9lmtuozAUhf9nFZZHlRIpAV%2BDgVY4lUYjdQGzAkocQEOhMiRkdj82xIzCI30o7R9jlPicz%2FceW4SPp5ccHYWssrLgGCyCH7eLsDomqMl2dcoxIwSjVGRJWnPs6Be1oqg4Tuv69cG2m6axGscqZWJTQoitluLtYoHCndhX2wVC4T7LayFRtuP4OT9I%2BC%2BnFtxhY9S9%2FOV4w%2FTkdJ5oCaUhnqJDVWVR8VNJoKre%2FRLHLKo7aowy9fhdHmQsnmT0mmYxtltvuzOf4mA352Cf4vBvzuG%2Fg0M1yO46pGYJqmVUVPtSvnDcTvOoFksKZI3AIyuM1LKc46IsRNtcFMaZjHOBpMpEgFF80tlQzxYXKx5Z%2FhEcy%2BQ5WgLTMgBquGdrRCxnZf6xMXttHRQYxweZL3%2B0Oeltp1Wo%2Bt0ewoDfwQQGxicDGkpdJaEHShytw0Y0FnsbZyQDHc4ljdfRgKFxv53mEsiFDoj1vRoCgauK6zNdaufzvZoQGdbGxIYalODjKLquIxZ%2FhYdeHum8POMFb3nRCTNn1mywM7dz2%2FRV9oZ2jr9GgXa8N0m%2B9JqyGtT4UgLYVPzOh2HT75teB4EvAqEGJJht9veAOAYE%2BpI410nGOfgwCZ0%2BiyYmdJYEoD3QSoS67nRZpu4GNj4AJgngzEbyHWZwvorya0vmeg%2FB7CV4C2tyrd2995ds%2Buwc2oke1PfP9h%2F9egCnVgkAAA%3D%3D);
    background-position: 120px 0, -155px 0px;
    background-repeat: repeat;
    background-size: auto;
}