html {
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    overflow-y: scroll;
    text-rendering: optimizeLegibility;
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: PingFang SC, Microsoft Yahei, SimHei, sans-serif;
}

div {
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.dropdown-list ul {
    margin-left: 0;
}

img {
    max-width: 100%;
}

p {
    margin: 0;
}

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

button,
input,
optgroup,
select,
textarea {
    font-family: inherit;
    font-size: 100%;
    line-height: 1.15;
    margin: 0;
}

button,
select {
    text-transform: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
    -webkit-appearance: button;
}

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
    border-style: none;
    padding: 0;
}

input,
textarea {
    font-family: inherit;
}

[type="search"] {
    -webkit-appearance: textfield;
    outline-offset: -2px;
}

[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
    height: auto;
}

[type="checkbox"],
[type="radio"] {
    box-sizing: border-box;
    padding: 0;
}

textarea {
    overflow: auto;
}