:root {
    --color-black: #0c0e10;
    --color-white: #c5c8c6;
}

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

.arimo {
  font-family: "Arimo", sans-serif;
  font-optical-sizing: auto;
  font-weight: normal;
  font-style: normal;
}

* {
    font-family: Arimo;
    font-size: 1em;
    color: var(--color-white);
}

body {
    color: var(--color-white);
    background-color: var(--color-black);
    margin-left: 3em;
}

#hello-world {
    font-size: 5em;
}

#world:hover {
    cursor: pointer;
}

#rand {
    font-size: 2em;
    font-weight: bold;
}

#rand:hover {
    cursor: pointer;
}

.gradient-text {
    background: linear-gradient(
        90deg,
        #ff6b6b,
        #feca57,
        #48dbfb,
        #ff6b6b
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: scroll-gradient 4s linear infinite;
}

@keyframes scroll-gradient {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 300% 50%;
    }
}