html,
body {
    margin: 0;
    padding: 0;
    font-family: Raleway, Arial, Verdana, sans-serif;
    height: 100%;
    display: flex;
    flex-flow: column;
    overflow: hidden;
}
.wrap {
    grid-template-rows: auto auto;
    grid-template-columns: auto auto;
    display: grid;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    overflow-y: hidden;
    flex: 1;
}

.wrap > iframe {
    width: 100%;
    height: 100%;
    border: none;
}
ctech-viewer {
    justify-content: center;
    align-items: center;
    display: block;
    overflow: hidden;
}
ctech-inline-viewer {
    justify-content: center;
    align-items: center;
    display: block;
    overflow: hidden;
}
.viewer {
    width: 100%;
    height: 100%;
    top: 0;
    z-index: 0;
}
svg {
    overflow: visible;
}
.dropzone {
    position: fixed;
    height: 100%;
    width: 100%;
    background: #333333;
}