* {
    margin: 0;
    box-sizing: border-box;
}
.banner {
    background-color: #0b539f;
    color: white;
    padding: 20px;
    top: 0;
    position: fixed;
    width: 100vw;
    z-index: 999999999999999999999999999999999999999999999999999999999999999999999999999999999999;
    border-bottom: solid 4px white;
}
.select-menu {
    position: absolute;
    font-size: 40px;
    font-weight: bold;
    top: 16px;
    background-color: #0b539f;
    right: 20px;
}
.block-out {
    height: 75px;
    background-color: red;
    width: 100%;
    display: block;
}
body {
    background-color: #eee;
}