/*一些公用的css*/

:root {
    font-family: sans-serif;
    line-height: 1.5;
    font-weight: 400;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
}

#app {
    margin: 0;
    padding: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}