@charset "utf-8";

/* --------------------重置样式-------------------------------- */

body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
button,
input,
textarea,
th,
td {
    margin: 0;
    padding: 0;
}

/* 设置默认字体 */
/* body {
    font-size: 14px;
    font-style: normal;
    font-family: -apple-system, BlinkMacSystemFont, segoe ui, Roboto, helvetica
        neue, Arial, noto sans, sans-serif, apple color emoji, segoe ui emoji, segoe
        ui symbol, noto color emoji;
} */

/* 字体太小用户体检不好，让small恢复12px */
small {
    font-size: 12px;
}

h1 {
    font-size: 18px;
}

h2 {
    font-size: 16px;
}

h3 {
    font-size: 14px;
}

h4,
h5,
h6 {
    font-size: 100%;
}

ul,
ol {
    list-style: none;
}

a {
    text-decoration: none;
    background-color: transparent;
}

a:hover,
a:active {
    outline-width: 0;
    text-decoration: none;
}

/* 重置表格 */
table {
    border-collapse: collapse;
    border-spacing: 0;
}

/* 重置hr */
hr {
    border: 0;
    height: 1px;
}

/* 图形图片 */
img {
    border-style: none;
}

img:not([src]) {
    display: none;
}

svg:not(:root) {
    overflow: hidden;
}

/* 下面的操作是针对于html5页面布局准备的，不支持ie6~8以及其他低版本的浏览器 */
html {
    /* 禁用系统默认菜单 */
    -webkit-touch-callout: none;
    /* 关闭iphone & Android的浏览器纵向和横向模式中自动调整字体大小的功能 */
    -webkit-text-size-adjust: 100%;
}

input,
textarea,
button,
a {
    /* 表单或者a标签在手机点击时会出现边框或彩色的背景区域，意思是去除点击背景框 */
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

/* 重置html5元素的默认样式 */
article,
aside,
details,
figcaption,
figure,
footer,
header,
main,
menu,
nav,
section,
summary {
    display: block;
}

audio,
canvas,
progress,
video {
    display: inline-block;
}

audio:not([controls]),
video:not([controls]) {
    display: none;
    height: 0;
}

progress {
    vertical-align: baseline;
}

mark {
    background-color: #ff0;
    color: #000;
}

sub,
sup {
    position: relative;
    font-size: 75%;
    line-height: 0;
    vertical-align: baseline;
}

sub {
    bottom: -0.25em;
}

sup {
    top: -0.5em;
}

button,
input,
select,
textarea {
    font-size: 100%;
    outline: 0;
}

button,
input {
    overflow: visible;
}

button,
select {
    text-transform: none;
}

textarea {
    overflow: auto;
}

button,
html [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;
}

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
    outline: 1px dotted ButtonText;
}

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

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

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

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

::-webkit-input-placeholder {
    color: inherit;
    opacity: 0.54;
}

::-webkit-file-upload-button {
    -webkit-appearance: button;
    font: inherit;
}