body{
    margin: 0;
    padding: 10px;
    color: darkgrey;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}
header{
    position: sticky;
    top: 0px;
    background: #ffffff;
    display: flex;
    padding:0 10px;
    box-shadow: 1px 1px 10px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(1px);
    justify-content: space-between;
    align-items: center;
    nav{
        display: flex;
        a{
            margin-right: 10px;
            text-decoration: none;
            color: #000;
        }
        ul{
            list-style: none;
            li{
                display: inline-block;
                transition:all .1s ;
            }
            li:hover{
                font-style: italic;
                font-weight: bolder;
                font-size: 15px;
            }
        }
    }
}