ul {
    margin-block-start: 0;
    margin-block-end: 0;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    padding-inline-start: 0;
    unicode-bidi: normal;
}

body{
    width: 100vw;
}

#alert,
nav {
    position: sticky;
}

#hero {
    height: 80vh;
}