* {
    padding: 0;
    margin: 0;
}

html,
body {
    height: 100%;
}

html {
    font-size: 50px;
}

.page {
    max-width: 720px;
    width: 100%;
    min-height: 100%;
    height: auto;
    overflow: hidden;
    margin: 0 auto;
    background-color: #f0f0f0;
}

.mui-bar .mui-title {
    font-size: .30rem !important
}

img {
    max-width: 100%;
    width: 100%;
    height: auto;
    border: none;
    display: block;
}

button:focus,
button:active:focus,
button.active:focus,
button.focus,
button:active.focus,
button.active.focus {
    outline: none;
    border-color: transparent;
    box-shadow: none;
}