.topbar {
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 50px;
    background-color: steelblue;
    font-size: 0px;
}

.topbar-title {
    display: inline-block;
    vertical-align: top;
    line-height: 50px;
    font-size: 16px;
    color: white;
    padding: 0px 20px;
}

.topbar-tabs {
    display: inline-block;
    vertical-align: top;
    height: 50px;
    box-sizing: border-box;
    padding: 8px 8px;
}

.topbar-tab {
    display: inline-block;
    vertical-align: top;
    border-radius: 5px;
    padding: 0px 16px;
    cursor: pointer;
}

.topbar-tab:nth-child(1n+2) {
    margin-left: 8px;
}

.topbar-tab-text {
    line-height: 34px;
    font-size: 14px;
    color: white;
    opacity: 0.5;
}

.topbar-tab:hover .topbar-tab-text {
    opacity: 1;
}

.topbar-tab.selected {
    background-color: rgba(0, 0, 0, 0.2);
}

.topbar-tab.selected .topbar-tab-text {
    opacity: 1;
}

.topbar-endpoint {
    position: absolute;
    z-index: 2;
    top: 0px;
    right: 0px;
    width: 200px;
    max-height: 50px;
    background-color: steelblue;
    transition: all 0.15s ease-in-out;
    box-shadow: 0px 0px 0px rgba(0, 0, 0, 0);
    overflow: hidden;
}

.topbar-endpoint-items {
    padding: 8px 0px;
}

.topbar-endpoint-item {
    line-height: 34px;
    font-size: 14px;
    text-align: center;
    color: white;
}

.topbar-endpoint:hover {
    background-color: rgb(83, 147, 199);
    max-height: 300px;
    box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.1);
}