* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    height: 100%;
}

body {
    line-height: 1;
    font-family: "Microsoft YaHei", sans-serif;
}

ol,
ul {
    list-style: none;
}

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

img {
    border: none;
    vertical-align: middle;
}

button,
input {
    outline: none;
    border: none;
    background: none;
}

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