/*
  1. 使用更直观的盒模型（box-sizing）
*/
*,
*::before,
*::after {
  box-sizing: border-box;
}

/*
    2. 取消默认margin padding
  */
* {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

/*
    3. 允许通过百分比设置应用的高度
  */
html,
body {
  height: 100%;
  /* 文字风格 Sans-serif 各笔画粗细相同，Serif 笔画粗细不同，monospace 等宽体，cursive草书，fantasy梦幻 */
  /* font-family: 'Microsoft YaHei', sans-serif, 'Helvetica Neue', Helvetica, Arial,
    '黑体', '宋体', Arial; */
  font-family: 'Microsoft YaHei';
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/*
    4. 更合适的行高
    5. 优化text的渲染平滑度
  */
body {
  font-size: 14px;
  color: #000000;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/*
    6. 更合理的多媒体默认展示方式
  */
img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}
/*
    7. 避免奇怪的默认文字风格 表单控件的字体继承
  */
input,
button,
textarea,
select {
  font: inherit;
}

/*
    8. 避免换行布局混乱
  */
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

/*
    9. 叠层处理
  */
#root,
#__next {
  isolation: isolate;
}


/* 重置各标签的默认样式 */
a,
body,
center,
cite,
code,
dd,
del,
div,
dl,
dt,
em,
fieldset,
figcaption,
figure,
footer,
form,
h1,
h2,
h3,
h4,
h5,
h6,
header,
hr,
html,
img,
input,
label,
legend,
li,
mark,
ol,
p,
section,
span,
textarea,
time,
td,
th,
ul {
  margin: 0;
  border: 0;
  padding: 0;
  /*  自动换行 */
  /* word-wrap: break-word; */
  /*  强制英文单词断行 */
  /* word-break: break-all; */
}
 
/*  设置标签为块级分类 */
article,
aside,
details,
fieldset,
figcaption,
figure,
footer,
header,
main,
nav,
section {
  display: block;
}
 
/* 去除input标签的默认样式 */
button,
input,
textarea {
  -webkit-appearance: none;
  font-family: 'Microsoft YaHei', sans-serif, 'Helvetica Neue', Helvetica, Arial,
    '黑体', '宋体', Arial;
  border: 0;
  margin: 0;
  padding: 0;
  font-size: 1em;
  line-height: 1em;
  outline: none;
  background-color: transparent;
}
 
/*  禁止多文本框手动拖动大小 */
textarea {
  resize: none;
  -webkit-appearance: none;
}
 
/* 去掉按下的阴影盒子 */
input,
textarea,
a {
  -webkit-tap-highlight-color: transparent;
}
 
/*  清除a标签下划线 */
a,
a:visited {
  font-size: inherit;
  color: inherit;
  text-decoration: none;
}
a:focus,
a:active,
a:hover {
  outline: none;
}
 
/*  清除列表前面的点 */
ol,
li,
ul {
  list-style: none;
}
 
/*  清除IE下图片的边框 */
img {
  border-style: none;
  font-size: 0;
  object-fit:cover;
}
 
/*  解决chrome浏览器默认黄色背景问题 */
input:-webkit-autofill,
textarea:-webkit-autofill,
select:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px #fff inset;
}
 
/*  设置默认滚动条样式 */
::-webkit-input-placeholder {
  color: #afbdcc;
}
:-moz-placeholder {
  color: #afbdcc;
}
::-moz-placeholder {
  color: #afbdcc;
}
:-ms-input-placeholder {
  color: #afbdcc;
}
::-webkit-scrollbar {
  width: 16px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background-color: #f5f5f5;
}
::-webkit-scrollbar-track-piece {
  background-color: #f5f5f5;
  border-radius: 0px;
}
::-webkit-scrollbar-thumb {
  background-color: #cccccc;
  border-radius: 0px;
}
::-webkit-scrollbar-corner {
  background-color: #f5f5f5;
}
::-webkit-resizer {
  background-repeat: no-repeat;
  background-position: bottom right;
}
/* hidden 属性 */
[hidden] {
  display: none !important;
}

/* 浮动 */
.rt {
  float: right;
}
.lf {
  float: left;
}
/*清除浮动*/
.clearfix:before,
.clearfix:after {
  display: table;
  content: "";
  line-height: 0;
}
.clearfix:after {
  clear: both;
}
strong{
  font-weight:bold;
}