@keyframes k1{
0%{
color:#ff0000;
}
10%{
color:#007fff;
}
20%{
color:#ff00ff;
}
30%{
color:#00ff00;
}
40%{
color:#ff007f;
}
50%{
color:#7f00ff;
}
60%{
color:#ff7f00;
}
70%{
color:#ff007f;
}
80%{
color:#0000ff;
}
90%{
color:#7fff00;
}
100%{
color:#00ff7f;
}
}
@keyframes k2{
from{
color:#ffffff;
}
to{
color:#000000;
}
}
@keyframes k3{
0%{
color:#ffffff;
}
50%{
color:#000000;
}
100%{
color:#ffffff;
}
}
@keyframes k4{
0%{
color:#ffffff;
}
50%{
color:#ffffff;
}
51%{
color:#000000;
}
100%{
color:#000000;
}
}
@keyframes k5{
0%{
color:#ffff00;
background-color:#000000
}
50%{
color:#ffff00;
background-color:#000000
}
51%{
color:#000000;
background-color:#ffff00;
}
100%{
color:#000000;
background-color:#ffff00
}
}
.a1{
animation:k1 4s infinite;
}
.a2{
animation:k2 3s 1;
}
.a3{
animation:k3 4s infinite;
}
.a4{
animation:k4 500ms infinite;
}
.a5{
animation:k5 500ms infinite;
}