.designer {
    height: calc(100% - 15px);
}

.ribbon-button-welcome {
    background-image: url('./welcome.png');
    background-size: 35px 35px;
}

html,
body {
    overflow: hidden;
    padding: 0;
    margin: 0;
    height: 100%;
}

#gc-designer-container {
    height: 100%;
}