input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none !important;
}

input[type='number'] {
    -moz-appearance: textfield;
}
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    vertical-align: baseline;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block;
}
body {
    line-height: 1;
}
ol,
ul {
    list-style: none;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}
.ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.top-nav {
    position: fixed;
    width: 10rem;
    height: 1.2rem;
    line-height: 1.2rem;
    background-color: white;
    z-index: 100;
}
.top-nav .back {
    position: fixed;
    width: 2rem;
    height: 1.2rem;
}
.top-nav .back .img {
    position: fixed;
    width: 0.5rem;
    height: 0.5rem;
    left: 0.2rem;
    top: 0.35rem;
}
.top-nav .span {
    position: fixed;
    width: 10rem;
    height: 1.2rem;
    line-height: 1.2rem;
    text-align: center;
    display: block;
    font-size: 0.45rem;
    color: rgba(0, 0, 0, 0.45);
}
.top-nav-line {
    height: 1.2rem;
}
@media (min-width: 240px) {
    html {
        font-size: 32px;
    }
}
@media (min-width: 320px) {
    html {
        font-size: 36px;
    }
}
@media (min-width: 360px) {
    html {
        font-size: 37.5px;
    }
}
@media (min-width: 375px) {
    html {
        font-size: 38.4px;
    }
}
@media (min-width: 384px) {
    html {
        font-size: 41.1px;
    }
}
@media (min-width: 411px) {
    html {
        font-size: 41.4px;
    }
}
@media (min-width: 414px) {
    html {
        font-size: 42.4px;
    }
}
@media (min-width: 424px) {
    html {
        font-size: 48px;
    }
}
@media (min-width: 480px) {
    html {
        font-size: 54px;
    }
}
@media (min-width: 540px) {
    html {
        font-size: 64px;
    }
}
@media (min-width: 640px) {
    html {
        font-size: 64px;
    }
}
@media (min-width: 720px) {
    html {
        font-size: 64px;
    }
}
@media (min-width: 750px) {
    html {
        font-size: 64px;
    }
}
@media (min-width: 768px) {
    html {
        font-size: 64px;
    }
}
@media (min-width: 800px) {
    html {
        font-size: 64px;
    }
}
@media (min-width: 980px) {
    html {
        font-size: 64px;
    }
}
@media (min-width: 1024px) {
    html {
        font-size: 64px;
    }
}
@media (min-width: 1080px) {
    html {
        font-size: 64px;
    }
}
@media (min-width: 1152px) {
    html {
        font-size: 64px;
    }
}
@media (min-width: 1366px) {
    html {
        font-size: 64px;
    }
}
@media (min-width: 1440px) {
    html {
        font-size: 64px;
    }
}
@media (min-width: 2160px) {
    html {
        font-size: 64px;
    }
}