body {
    margin: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.logo-link img {
    padding: 0.265625em 0.9em;
    background-color: #f5f5f5;
    position: absolute;
}

.archi-model {
    width: 100%;
    height: 100%;
    border: none;
}