li {
    margin-top: 10px;
}
html,
body {
    height: 100%;
    min-height: 100vh;
    font-family: Microsoft YaHei;
    font-size: 14px;
    color: #444;
    line-height: 1.5;
}
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td,
hr,
button,
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    margin: 0;
    padding: 0;
}
li {
    list-style: none;
}
img {
    display: inline-block;
}
a {
    color: inherit;
    text-decoration: none;
}
* {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
table {
    border-spacing: 0;
}
h1 {
    font-size: 38px;
    line-height: 1.23;
    font-weight: 600;
}
h2 {
    font-size: 30px;
    line-height: 1.35;
    font-weight: 600;
}
h3 {
    font-size: 24px;
    line-height: 1.35;
    font-weight: 600;
}
h4 {
    font-size: 20px;
    line-height: 1.4;
    font-weight: 600;
}
input {
    outline: none;
}