Memasang Kode Background gradient Slide
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kemudian beri nama sesuai fungsi,  klik Edit HTML pada link baru tersebut, 
hapus semua kode template ganti dengan kode blank template, yang tersedia pada sumber  berikut :  Get Blank Template.   edit background warna sesuai keinginan klik simpan selesai.
Kemudian klik entri halaman baru HTML pada link tersebut.
copy kode dibawah ini, pastekan kedalam halaman baru tersebut dan klik simpan selesai
body {);color:red;height:100%;overflow:hidden;}
#gradient { 
position: fixed; 
bottom:-119px; 
width: 600%;
height: 600%;
left:-20px;
position: absolute;
background: linear-gradient(270deg, #9400D3, #003366, #b27000, #06617d, #f00, #ff0, #067370, #B0E0E6, #009999, #330099, #B20000, #800080,  #8B4513, #CC0099, #87CEEB, #00FFFF,  #DC143C, #4B0082 ,  #8B008B, #FF7F50, #DDA0DD, #800080, #B0E0E6 , #008080 ,   #D8BFD8, #40E0D0 ,   #DA70D6, #FF69B4, #9400D3  );
background-size: 800% 800%; 
-webkit-animation: colors 160s ease infinite;
-moz-animation: colors 160s ease infinite;
animation: colors 160s ease infinite;
}
@-webkit-keyframes colors {
0%{background-position:0% 50%}
50%{background-position:100% 50%}
100%{background-position:0% 50%}
}
@-moz-keyframes colors {
0%{background-position:0% 50%}
50%{background-position:100% 50%}
100%{background-position:0% 50%}
}
@keyframes colors { 
0%{background-position:0% 50%}
50%{background-position:100% 50%}
100%{background-position:0% 50%}
}
< div id="gradient" >
Demoshow background gradient SlideHere copy  and  paste you canDownload Here
Demoshow background gradient TextHere copy  and  paste you canDownload Here
Demoshow background gradient ImageHere copy  and  paste you canDownload Here
Audio Code by. Jereme Causing
Image Color Setings by. Jack Oliver   Design Code is Edited by. M-2010 on Codepen