html, body, ul, li, ol, dl, dd, dt, p, h1, h2, h3, h4, h5, h6, form, fieldset, legend, img { margin:0; padding:0; }

a{
    text-decoration: none;
}
li{
    list-style-type: none;
}
body{
    display: flex;
    font-size: .12rem;
    flex-direction: column;
}

html,body,#app{
    height: 100%;
}
img{
    vertical-align: top;
}