style.scss

html {
    font-size: 16px;
}

.app-wrapper,
.routes-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.navbtn {
    float: right;
    margin: 3px;
    visibility: visible;
}

.a-Tabs--line > .a-Tabs-links > li > a:first-child {
    margin-right: 30px;
}

.editor-header {
    position: relative;
    text-align: right;

    .navbar-brand {
        float: left !important;
    }

    > .editor-preview {
        display: inline-block;
        line-height: 50px;
        margin-right: 15px;
        color: #c1c4c9;
    }
}

.editor-header-btns {
    display: inline-block;
    white-space: nowrap;

    > .btn-item {
        user-select: none;
        cursor: pointer;
        display: inline-block;
        border-left: 1px solid #595c65;
        line-height: 50px;
        padding: 0 20px;
        color: #c1c4c9;

        > svg {
            display: inline-block;
            fill: #c1c4c9;
            width: 20px;
            position: relative;
            top: 4px;
        }

        &:hover {
            color: #fff;
            background-color: rgb(46, 50, 67);

            > svg {
                fill: #fff;
            }
        }

        &.disabled {
            color: #8b8e99;
            pointer-events: none;
            cursor: default;

            > svg {
                fill: #8b8e99;
            }
        }
    }
}

.ae-Editor.is-fixed .ae-Settings-inner .ae-Editor-config-tab > .tab-content,
.ae-Editor.is-fixed .ae-Settings-inner .ae-Editor-code-tab > .tab-content {
    bottom: 50px;
}

.editor-verions {
    max-height: 100%;
    overflow: auto;
}