html {
    box-sizing: border-box;
    font-size: 100%;
    line-height: 1.15;
    text-size-adjust: 100%;
    display: block;
    margin: 0;
    padding: 0;
}
*,*:before,*:after {
    box-sizing:inherit;
}
body {
    margin: 0;
    padding: 0;
    font-family: Helvetica, Arial, STHeiti, 华文黑体, "Microsoft YaHei", 微软雅黑, SimSun, 宋体, sans-serif;
}
ul {
    display: block;
    list-style-type: disc;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-start: 0;
    margin-inline-end: 0;
    padding-inline-start: 40px;
}
li {
    display: list-item;
    text-align: -webkit-match-parent;
}
a {
    background-color: transparent;
}
button, input, optgroup, select, textarea {
    font-family: inherit;
    font-size: 100%;
    line-height: 1.15;
    margin: 0;
}
button, select {
    text-transform: none;
}
button, input {
    overflow: visible;
}
[type=button], [type=reset], [type=submit], button {
    -webkit-appearance: button;
}
img {
    border-style: none;
}
h1 {
    font-size: 2em;
    margin: 0.67em 0;
}