.preview-header{
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #438EB9;
}
.preview-header li {
    float: left;
}
.preview-header li a, .preview-header li button {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}
.preview-header .active{
    background-color: #2c7659;
}
.preview-header li a:hover:not(.active) {
    background-color: #2E8965;
}

.de-rollover-tools, .addElementFlyoutDOM, .rowLeftSideActions, .de-rollover-up-row .rowRightSideActions, .siderActions, .addElementFlyoutDOM-row, .addElementFlyoutDOM-section {
    display: none; !important;
}