:root {
    --target-size: 15ch;
}

* {
    color: #fdfdfd;
    white-space: break-space;
}

html {
    background-color: black;
}

.pink {
    font-size: var(--target-size);
    text-shadow: 0 0 #170007, 0 0 calc(var(--target-size) * 0.375) #f9036172, 0 0 calc(var(--target-size) * 0.625) #f9036972, 0 0 calc(var(--target-size) * 1) #f9033872;
}

.blue {
    font-size: var(--target-size);
    text-shadow: 0 0 #001716, 0 0 calc(var(--target-size) * 0.375) #03edf972, 0 0 calc(var(--target-size) * 0.625) #03edf972, 0 0 calc(var(--target-size) * 1) #03edf972;
}