real3d-portalsite/static/Cesium/Widgets/InfoBox/InfoBox.css

.cesium-infoBox {
    display: block;
    position: absolute;
    top: 50px;
    right: 0;
    width: 40%;
    max-width: 480px;
    background: rgba(38, 38, 38, 0.95);
    color: #edffff;
    border: 1px solid #444;
    border-right: none;
    border-top-left-radius: 7px;
    border-bottom-left-radius: 7px;
    box-shadow: 0 0 10px 1px #000;
    transform: translate(100%, 0);
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s 0.2s, opacity 0.2s ease-in, transform 0.2s ease-in;
}

.cesium-infoBox-visible {
    transform: translate(0, 0);
    visibility: visible;
    opacity: 1;
    transition: opacity 0.2s ease-out, transform 0.2s ease-out;
}

.cesium-infoBox-title {
    display: block;
    height: 20px;
    padding: 5px 30px 5px 25px;
    background: rgba(84, 84, 84, 1.0);
    border-top-left-radius: 7px;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    box-sizing: content-box;
}

.cesium-infoBox-bodyless .cesium-infoBox-title {
    border-bottom-left-radius: 7px;
}

button.cesium-infoBox-camera {
    display: block;
    position: absolute;
    top: 4px;
    left: 4px;
    width: 22px;
    height: 22px;
    background: transparent;
    border-color: transparent;
    border-radius: 3px;
    padding: 0 5px;
    margin: 0;
}

button.cesium-infoBox-close {
    display: block;
    position: absolute;
    top: 5px;
    right: 5px;
    height: 20px;
    background: transparent;
    border: none;
    border-radius: 2px;
    font-weight: bold;
    font-size: 16px;
    padding: 0 5px;
    margin: 0;
    color: #edffff;
}

button.cesium-infoBox-close:focus {
    background: rgba(238, 136, 0, 0.44);
    outline: none;
}

button.cesium-infoBox-close:hover {
    background: #888;
    color: #000;
}

button.cesium-infoBox-close:active {
    background: #a00;
    color: #000;
}

.cesium-infoBox-bodyless .cesium-infoBox-iframe {
    display: none;
}

.cesium-infoBox-iframe {
    border: none;
    width: 100%; /* Fallback */
    width: calc(100% - 2px);
}