* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    flex-direction: column;
    padding: 5px;
    gap: 5px;
    width: 100%;
    overflow-y: scroll;
    max-height: 100vh;
}

hr {
    all: unset;
    border-top: 1px solid gray;
    width: 100%;
}