blockquote,
body,
button,
caption,
dd,
div,
dl,
dt,
fieldset,
figure,
form,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
html,
iframe menu,
input,
legend,
li,
ol,
p,
pre,
table,
td,
textarea,
th,
ul {
    margin: 0;
    padding: 0
}

address,
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block
}

body {
    font-family: PingFang SC, Helvetica Neue, Helvetica, microsoft yahei, arial, STHeiTi, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale
}

a {
    text-decoration: none
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

abbr,
body,
fieldset,
html,
iframe,
img {
    border: 0
}

[hidefocus],
summary {
    outline: 0
}

input {
    background: none;
    outline: none;
    border: 0
}

iframe {
    border: none
}

.clearfix:after {
    content: "";
    height: 0;
    line-height: 0;
    display: block;
    visibility: hidden;
    clear: both
}

.clearfix {
    zoom: 1
}

body {
    background: #f7f6f5
}

.w1440 {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between
}

.w1440,
.w1440-2 {
    width: 1440px;
    margin: 0 auto
}

.relative {
    position: relative
}