.title-bar {
    z-index: 1;
    position: sticky;
    top: -6em;
    left: 0;
    width: 100%;
    height: 9em;
    background-color: rgba(255,255,255,.8);
    box-shadow: 0 0 25px #999;
    margin-bottom: 1em;
}

.title-bar a {
    padding: 0 .5em;
}

.title {
    font-size: 2em;
    line-height: 3em;
    text-align: center;
}

.control-bar {
    display: flex;
    margin-top: .5em;
    line-height: 2em;
}

.control-bar .refresh-btn {
    flex: 0 0 100px;
    color: black;
    background-color: rgba(255,255,255,.5);
    border-radius: 5px;
    text-align: center;
    border: 1px solid black;
}
.control-bar input {
    flex: auto;
    color: black;
    background-color: rgba(255,255,255,.5);
}