body{
    /*margin: 0;
    padding: 0; */
    /* font-family: verdana; */
    font-family: 'Athiti',sans-serif;
}
.center1
{
    position: absolute;
    top: 10%;
    transform: translateY(-50%);
    width: 100%;
}
h11{
    margin: 0;
    padding: 0;
    text-align: center;
    font-size: 6em;
    color: transparent;
    text-transform: none;
    background-image: linear-gradient(to right , #f00,#ff0,#0ff,#0f0,#00f);
    -webkit-background-clip: text;
    animation: animate 20s linear infinite;
    background-size: 1000%;
}
h10{
    margin: 0;
    padding: 0;
    font-weight: bold;
    text-align: center;
    font-size: 1.5em;
    color: transparent;
    text-transform: none;
    /* background-image: linear-gradient(to right , #f00,#ff0,#0ff,#0f0,#00f); */
    background-image: linear-gradient(to right , #000000,#00ff00,#FF0000,#5f2dab);
    -webkit-background-clip: text;
    animation: animate 20s linear infinite;
    background-size: 1000%;
}

@keyframes animate {
    0%{
        background-position: 0% 100%;
    }
    50%{
        background-position: 100% 0%;
    }
    100%{
        background-position: 0% 100%;
    }
}