p, body, td, input, select, button {
    font-family: -apple-system,system-ui,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
    font-size: 14px;
}

body {
    padding: 0px;
    margin: 0px;
    background-color: #ffffff;
}

a {
    color: #1155a3;
}

.space {
    margin: 10px 0px 10px 0px;
}

.header {
    background: #003267;
    background: linear-gradient(to right, #011329 0%,#00639e 44%,#011329 100%);
    padding: 10px 10px;
    color: white;
    box-shadow: 0px 0px 10px 5px rgba(0,0,0,0.75);
}

.header a {
    color: white;
}

.header h1 a {
    text-decoration: none;
}

.header h1 {
    padding: 0px;
    margin: 0px;
}

.main {
    padding: 10px
}

.navi button {
    background-color: #f3f3f3;
    border: 1px solid #ccc;
    padding: .25rem 1rem;
    
    font-size: 14px;
    cursor: pointer;
}

.navi {
    margin-bottom: 10px;
}

button {
    display: inline-block;
    text-align: center;
    background-color: #f3f3f3;
    border: 1px solid #c0c0c0;
    padding: 6px 20px;
    border-radius: 2px;
    cursor: pointer;
    margin-right: 5px;
    text-decoration: none;
}

button.highlighted {
    background-color: #3c78d8;
    border: 1px solid #1155cc;
    color: #fff;
}

.wrap {
    display: flex;
    gap: 10px;
}
.wrap .left {
    width: 220px;
}

.wrap .right {
    flex-grow: 1;
}