.CalloutOpt2HSBox {
    z-index: 1;
    transform: translateX(-50%);
    transition: z-index 0.2s, box-shadow 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.CalloutOpt2HSBox:hover {
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    transform: translateX(-50%) scale(1.25);
    /* Combined transform here */
    opacity: 1;
}


.CalloutOpt2hsRunner {
    position: absolute;
    top: 0;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translateX(-50%);
    pointer-events: none;
    transform-origin: center bottom;
}

@keyframes runnerPing {
    0% {
        top: 0%;
    }

    100% {
        top: calc(100% - 20px);
    }
}

.runnerCore {
    position: absolute;
    left: 50%;
    top: 0;
    width: 3px;
    height: 100px;
    background-color: #6C9790;
    transform: translateX(-50%);
    pointer-events: none;
}

.CalloutOpt2HSBox:hover~.CalloutOpt2hsRunner .runnerCore {
    animation: runnerPing 1.6s ease-in-out infinite alternate;
}


.runnerCore.animate {
    animation: runnerPing 1.6s ease-in-out infinite alternate;
}

@keyframes runnerPing {
    0% {
        top: 0%;
    }

    100% {
        top: calc(100% - 100px);
    }
}

.pulse {
    animation: pulseRing 1.5s infinite ease-in-out;
}

@keyframes pulseRing {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.4);
        opacity: 0.5;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}