html,
.viewport {
    width: 100%;
    height: 100%;
    margin: 0 auto;
}

.smart-editor {
    width: calc(100% - 300px);
    height: 100%;
}

@media (max-width: 750px) {
    .smart-editor {
        width: 100%;
    }
}

.smart-editor .logo {
    background: linear-gradient(135deg, rgb(12, 61, 120) 0px, rgb(252, 55, 82) 100%);
    padding: 20px;
}

.smart-editor table td {
    height: 50px;
}