body {
    margin: 0;
    width: 100vw;
    height: 100vh;
}
.boopy {
    text-align: center;
    overflow: hidden;
    height: 100%;
    width: 100%;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    position: relative;
    background-color: black; 
    background: linear-gradient(-45deg, red, purple, blue, yellow, green);
    background-size: 400% 400%;
    animation: gradient 60s ease infinite;
}
@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}
p {
    text-align: center;
    font-size: 128px;
    letter-spacing: 5px;
    animation: rainbow 1s linear 0s infinite;
}
@keyframes rainbow {
    from {
        color: #6666ff;
    }
    10% {
        color: #0099ff;
    }
    50% {
        color: #00ff00;
    }
    75% {
        color: #ff3399;
    }
    100% {
        color: #6666ff;
    }
}
.hi-boopy{
    display: block;
    z-index: 3;
    position: absolute;
    animation: bounce 10s linear 100;
}
@keyframes bounce{
    0%{
        transform:translate(0vw, 50vh);
    }
    25%{
        transform:translate(50vw, 100vh);
    }
    50%{
        transform:translate(100vw,50vh);  
    }
    75%{
        transform:translate(50vw, 0vh);
    }
    100%{
        transform:translate(0vw, 50vh );
    }   
}