.wrapper {
    text-align: center;
    background-color: rgb(0, 107, 139);
    color: white;
}

header {
    margin-bottom: 20px;
    border: 1px solid white;
    height: 60px;
    width: 1280px;
    margin: 10px;
    text-align: center;
    vertical-align: middle;
    line-height: 60px; 
    border-radius: 10px;
    font-size: 30px;
}

.secondWrapper {
    display: flex;
    justify-content: space-between;
}

nav, section {
    margin: 10px;
    border: 1px solid white;
}

nav {
    padding: 10px;
    border: 1px solid white;
    width: 200px;
    height: 450px;
    text-align: center;
    vertical-align: middle;
    line-height: 450px; 
    border-radius: 10px;
    font-size: 30px;
}

section {
    width: 80%;
    padding: 10px;
    border: 1px solid white;
    text-align: center;
    vertical-align: middle;
    line-height: 450px; 
    border-radius: 10px;
    font-size: 30px;
}