Cùng xem và thực hiện nhé.
Bước 2: Copy và paste đoạn CSS sau vào trước thẻ
]]></b:skin> trong template.body{-webkit-animation:colorBackground 50s infinite;-moz-animation:colorBackground 50s infinite;-o-animation:colorBackground 50s infinite;}
@keyframes colorBackground{
0%{background:url(https://2.bp.blogspot.com/-sYM8SiuOVg8/WG3ycP40FvI/AAAAAAAACKU/1R_B2knJSr4OsKgqLi0fGn-dq3-mcnC0ACLcB/s1600/gai-dep-Tet-2017-blogttcn-blogspot-com%2B%252824%2529.jpg) no-repeat fixed center;}
10%{background:url(https://3.bp.blogspot.com/-jBZ7FR_wl9A/WGpufiktPGI/AAAAAAAACFw/W1nPO58vAPEyQkz1C-315GlJjDyz50CeQCLcB/s1600/gai-dep-blogttcn-blogspot-com%2B%25287%2529.jpg) no-repeat fixed center;}
20%{background:url(https://3.bp.blogspot.com/-jBZ7FR_wl9A/WGpufiktPGI/AAAAAAAACFw/W1nPO58vAPEyQkz1C-315GlJjDyz50CeQCLcB/s1600/gai-dep-blogttcn-blogspot-com%2B%25287%2529.jpg) no-repeat fixed center;}
30%{background:url(https://2.bp.blogspot.com/-wp5c9Ln0T-8/WGpufIIVYaI/AAAAAAAACFk/MAoTyJG06Ocd36df-M0qelbkLCQ3GZS4ACLcB/s1600/gai-dep-blogttcn-blogspot-com%2B%25283%2529.jpg) no-repeat fixed center;}
40%{background:url(https://2.bp.blogspot.com/-wp5c9Ln0T-8/WGpufIIVYaI/AAAAAAAACFk/MAoTyJG06Ocd36df-M0qelbkLCQ3GZS4ACLcB/s1600/gai-dep-blogttcn-blogspot-com%2B%25283%2529.jpg) no-repeat fixed center;}
50%{background:url(https://4.bp.blogspot.com/-_j7FCOoCe9M/WGj6auEZ0qI/AAAAAAAACDI/M8BpV2gATUM7Vlno1JB2pLkoq52PaInOQCLcB/s1600/happy-new-year_%255Bblogttcn.blogspot.com%255D_2.jpg) no-repeat fixed center;}
60%{background:url(https://4.bp.blogspot.com/-_j7FCOoCe9M/WGj6auEZ0qI/AAAAAAAACDI/M8BpV2gATUM7Vlno1JB2pLkoq52PaInOQCLcB/s1600/happy-new-year_%255Bblogttcn.blogspot.com%255D_2.jpg) no-repeat fixed center;}
70%{background:url(https://2.bp.blogspot.com/-WY-eRo20cCE/WGj5w1i5kaI/AAAAAAAACC8/Jk5E_t-2F0Yv9m96TIf-gjMF2wexQvsXwCLcB/s1600/happy-new-year-gai-dep.jpg) no-repeat fixed center;}
80%{background:url(https://2.bp.blogspot.com/-WY-eRo20cCE/WGj5w1i5kaI/AAAAAAAACC8/Jk5E_t-2F0Yv9m96TIf-gjMF2wexQvsXwCLcB/s1600/happy-new-year-gai-dep.jpg) no-repeat fixed center;}
90%{background:url(https://1.bp.blogspot.com/-Jo_rb1oS6F8/WGpufoOrENI/AAAAAAAACFs/l5iHNyoxJLQzEgGEsoh1qWA4rMNSL8ABwCLcB/s1600/gai-dep-blogttcn-blogspot-com%2B%25285%2529.jpg) no-repeat fixed center;}
100%{background:url(https://1.bp.blogspot.com/-Jo_rb1oS6F8/WGpufoOrENI/AAAAAAAACFs/l5iHNyoxJLQzEgGEsoh1qWA4rMNSL8ABwCLcB/s1600/gai-dep-blogttcn-blogspot-com%2B%25285%2529.jpg) no-repeat fixed center;}
Tùy chỉnh
- In đậm: link hình ảnh.
- Màu đỏ: thời gian chuyển giữa các ảnh.