*,*::before,*::after {
    box-sizing:border-box
}
html {
    min-height:100%;
    scroll-behavior:smooth
}
body {
    margin:0;
    min-width:320px;
    min-height:100%
}
img {
    max-width:100%;
    display:block
}
a {
    text-decoration:none
}
button,input,textarea,select {
    font:inherit
}