/*公共样式*/
/*1.样式重置*/
* {
    margin: 0;
    padding: 0;
  }
  html,
  body,
  ul,
  li,
  img,
  a,
  p,
  div,
  form,
  input {
    padding: 0;
    margin: 0;
    /*设置盒模型*/
    box-sizing: border-box;
    /*去除移动端特有的点击高亮效果*/
    -webkit-tap-highlight-color: transparent;
  }
  body,
  html,
  div,
  blockquote,
  img,
  label,
  p,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  pre,
  ul,
  ol,
  li,
  dl,
  dt,
  dd,
  form,
  a,
  fieldset,
  input,
  th,
  td {
    margin: 0;
    padding: 0;
    border: 0;
    outline: none;
  }
  body,
  html {
    font-family: "Microsoft Yahei";
    font-size: 14px;
    display: block;
    background-color: #fff;
  }
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    padding: 0;
    margin: 0;
    font-weight: normal;
  }
  ul,
  ol {
    list-style: none;
  }
  a {
    color: #fff;
    text-decoration: none;
    cursor: pointer;
  }
  a:hover {
    text-decoration: none;
    color: #fff;
  }
  input {
    /*1.清除文本框获取焦点时默认的边框阴影*/
    outline: none;
    /*2.去除边框*/
    border: none;
    /*3.添加边框*/
    border: 1px solid #ccc;
  }
  .clearfix::before,
  .clearfix::after {
    content: "";
    display: block;
    height: 0;
    line-height: 0px;
    clear: both;
    visibility: hidden;
  }
  em,
  i {
    font-style: normal;
  }
  img {
    vertical-align: bottom;
    border: none;
    border: 0;
  }
  button {
    border: 0px;
    background-color: transparent;
  }
  
s,
i,
em,
u {
  font-style: normal;
  text-decoration: none
}

.fl {
  float: left
}

.fr {
  float: right
}

.clearfix:before,
.clearfix:after {
  content: "";
  display: table
}

.clearfix:after {
  clear: both
}

.clearfix {
  *zoom: 1
}