body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
}
/* #headertitle {
    margin: 0;
} */
.header {
    padding: 10px;
    background-color: darksalmon;
}
.sidebar {
    width:20vw;
    height:100vh;
    background-color: aliceblue;
    font-size: 20px;
}
.sidebarlink {
    padding: 4px;
}
.blue {
    background-color: blue;
    color: aliceblue;
}
.sidebarlink .red {
    background-color: red;
}