.three-container {
    width: 100%;
    min-height: 30vh;
}
.three-container canvas {
    margin: 0 auto;
    width: 100%;
}
@media only screen and (min-width: 1200px)  {
    .three-container {
        min-height: 500px;
    }
}

.range {
    writing-mode: bt-lr; /* IE */
    -webkit-appearance: slider-vertical; /* WebKit */
    width: 8px;
    height: 175px;
    padding: 0 5px;
}
.label-center {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}
.pan-btn-wrapper {
    margin: 0 auto;
}
.pan-btn {
    margin: 0;
    padding: .8rem;
    width: 100%;
    border: solid 1px gray;
    background: #eee;
}
.pan-up-arrow {
    transform: rotate(-90deg);
}
.pan-down-arrow {
    transform: rotate(90deg);
}
.pan-left-arrow {
    transform: rotate(-180deg);
}
#tooltip {
    position: fixed;
    left: 0;
    top: 0;
    min-width: 100px;
    text-align: center;
    padding: 5px 12px;
    font-family: monospace;
    background: #ccc;
    display: none;
    opacity: 0;
    border: 1px solid black;
    box-shadow: 3px 3px 8px 2px rgba(0, 0, 0, 0.3);
    transition: opacity 0.25s linear;
    border-radius: 2px;
}