body {
    display: flex;
    flex-direction: column;
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bold;
    overflow-x: hidden;
}
body::before,body::after {
    content: "";
    border-left: 1px solid turquoise;
    position: fixed;
    left: 3vw;
    height: 100vh;
    opacity: var(--op, 0);
}
body::after {
    left: unset;
    right: 3vw;
}
body:has(.text:hover){
    --op: 1
}
p{
    text-align: center;
    margin: 0;
    text-transform: uppercase;
}
p[style]{
    line-height: 1;
    font-size: var(--fz, 3vw);
}
p:nth-child(odd){
    background: #000;
    color: white;
}
p.text {
    padding: .5em 1em;
    font-size: clamp(1.1rem, 3vw, 2.5rem);
    margin: auto;
    max-width: 35em;
    text-wrap: balance;
}