header{
    background-color: rgb(91, 160, 200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.blog{
    color: black;
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    font-size: 40px;
    text-align: left;
    margin-left: 20px;
    text-decoration: underline;
}

a{
    color: black;
    text-decoration: none;
    font-size: large;
    margin-right: 20px;
}

body{
    margin: 0;
    background-color: lightblue;
}

.centre {
    text-align: center;
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    font-size: 35px;
    margin: 0;
    text-decoration: underline;
    flex-grow: 1;
}