CS 2.0

.hud-zoom-overlay-circle {
    border-radius: 100vh;
    position: fixed;
    top: 5vh;
    left: 50%;
    width: 90vh;
    height: 90vh;
    box-shadow: 0 0 0 9999px rgb(255 0 0);
    margin-left: -45vh;
}
.hud-zoom-overlay-vert{
    position: fixed;
    left: 50%;
    top: 0;
    width: 1px;
    height: 100%;
    background: black;
}

.hud-zoom-overlay-horiz{
    position: fixed;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: #ff0000;
}

.hud-zoom-overlay-redpoint{
    position: fixed;
    left: 50%;
    top: 50%;
    width: 5px;
    height: 5px;
    border-radius: 5px;
    background: red;
    margin-top: -2px;
    margin-left: -2px;
}