html,
body {
    background: #0b1340;
    margin: 0;
    padding: 0;
}
.navbar-nav,
li {
    flex: 1;
    margin: auto !important;
    display: flex;
    justify-content: space-around;
}

.custom-restricted-width {
    /* To limit the menu width to the content of the menu: */
    display: inline-block;
    /* Or set the width explicitly: */
    /* width: 10em; */
}

.container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#sketch-holder {
    width: 100%;
    background: #0b1340;
    display: flex;
    justify-content: center;
    align-items: center;
}

#sketch-holder canvas {
    display: block;
}

a {
    cursor: pointer;
}