* {
  margin: 0;
  padding: 0;
  text-decoration: none;
  list-style: none;
  font-style: normal;
  font-size: 1rem;
}
html,body{
    background: #f4f4f4;
    position: relative;
}
p{
    margin: 0;
    padding: 0;
}

h1,h2,h3,h4,h5,h6{
    margin: 0;
    padding: 0;
    font-weight: 400;
    font-size: 1rem;
}
.clear::after{
    content: '';
    display: block;
    clear: both;
    height: 0;
}

/* 头部 */
.header {
    width: 100%;
    height: 40px;
    background: #ffffff;
    text-align: center;
    line-height: 45px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000000;
    background: #f4f4f4;
    border-bottom: 1px solid #eaeaea;
    /* display: none; */
  }
  #sliderSegmentedControl {
    background: #ffffff;
  }
  .headersib {
    width: 100%;
    height: 40px;
  }
  .header a {
    float: left;
    width: 45px;
    height: 40px;
    color: #333333;
    font-size: 1.3rem;
  }
  .header em {
    font-size: 1rem;
    color: #333333;
  }
  .header span {
    float: right;
    width: 45px;
    height: 40px;
    color: #1f9a00;
  }
  .header span .mui-icon {
    animation: share 3s infinite linear;
  }
  
  @keyframes share {
    0% {
      transform: rotate(0deg);
      color: #1f9a00;
    }
    50% {
      transform: rotate(180deg);
      color: #ff0000;
    }
    100%{
      transform: rotate(360deg);
      color: #1f9a00;
    }
  }
  .footersib {
    height: 45px;
    /* display: none; */
  }
  .footer {
    /* display: none; */
    width: 100%;
    background: #ffffff;
    position: fixed;
    bottom: 0;
    left: 0;
    padding: 0;
    margin: 0;
  }
  .footer li {
    float: left;
    width: 25%;
    height: 44px;
    text-align: center;
    background: #009a44;
    border-radius: 5px;
  }
  .footer li + li {
    border-left: 1px solid #eaeaea;
  }
  .footer li a {
    display: block;
    width: 100%;
    height: 100%;
    padding-top: 7px;
  }
  .footer li img {
    height: 30px;
  }