@charset "utf-8";
html {
    font-size: 12px;
    height: 100%;
    overflow: scroll
}

body {
    font-size: 12px;
    min-height: 100%;
    background: #fff;
    min-width: 320px;
    max-width: 720px;
    margin: 0 auto
}

html,
body,
div,
h1,
h2,
h3,
h4,
h5,
h6,
table,
thead,
tbody,
tfoot,
tr,
th,
td,
ul,
ol,
li,
dl,
dt,
dd,
p,
span,
a,
em,
form,
lable,
input,
img,
strong,
area,
del,
select,
textarea,
pre,
form,
blockquote,
fieldset {
    margin: 0;
    padding: 0;
    font-family: '微软雅黑', PingFangSC-Regular, sans-serif;
    color: #333
}

body {}

body,
button,
input,
select,
textarea {
    font-family: Arial, sans-serif
}

h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
address,
caption,
cite,
code,
em,
strong,
dfn,
var,
em,
i {
    font-style: normal;
    font-weight: normal
}

article,
aside,
dialog,
footer,
header,
section,
footer,
nav,
figure,
menu {
    display: block
}

input:focus,
textarea:focus {
    outline: 0
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%
}

ul,
ol {
    list-style: none outside none
}

sup {
    vertical-align: text-bottom
}

sub {
    vertical-align: text-bottom
}

button,
input,
select,
textarea {
    font-size: 100%
}

fieldset,
img {
    border: medium none
}

input,
select,
button {
    vertical-align: middle;
    border: 0
}

button:active,
button.active,
button[type="submit"] {
    border: 0;
    outline: 0
}

img {
    border: 0;
    display: block;
    outline: 0
}

a {
    text-decoration: none;
    outline: medium none;
    color: inherit
}

a:active {
    list-style: none;
    text-decoration: none
}

.hidden {
    overflow: hidden
}

.row-box {
    display: flex;
    flex-direction: row
}

.col-box {
    display: flex;
    flex-direction: column
}

.f-space-between {
    justify-content: space-between
}

.f-space-around {
    justify-content: space-around
}

.f-ul-li {
    overflow: hidden
}

.f-ul-li li {
    float: left
}

.row-four {
    flex-flow: wrap
}

.menu {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 1001;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    right: 0;
    top: 0
}

.menu .menu-title {
    justify-content: space-between;
    font-size: 1.25rem;
    letter-spacing: 2px;
    align-items: center
}

.menu .menu-title div {
    color: #fff;
    font-size: 1.25rem
}

.menu .menu-title .left-title {
    padding: 1rem 0 1rem 1.58rem
}

.menu .menu-title .close {
    padding: 1rem 1.58rem 1rem 1rem;
    width: 1.42rem;
    height: 1.4rem
}

.menu .menu-list {
    padding: 2rem 0
}

.menu .menu-list div {
    color: rgba(255, 255, 255, 0.8)
}

.menu .menu-list .h1 {
    font-size: 1.5rem;
    letter-spacing: 2px
}

.menu .menu-list .active .h1 {
    font-size: 2.33rem
}

.menu .menu-list ul {
    position: fixed;
    height: 80vh;
    width: 100%
}

.menu .menu-list li {
    text-align: center;
    height: 16.66%
}

.menu .menu-list li a {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    width: 100%
}