body{margin:0; padding:0;}
div,dl,dt,dd,ul,ol,li,p,span,h2,h3,h4,h5{margin:0; padding:0;}
ul,ol{list-style:none;}
img{border:0;margin: 0;}
body{
  font-family: '思源宋体', sans-serif;
}
@font-face {
  font-family: '思源宋体'; /* 为字体指定一个名称 */
  src: url('../font/SourceHanSerifCN-Regular.ttf') format(opentype);
  font-weight: normal; /* 字体粗细 */
  font-style: normal; /* 字体样式 */
}
@font-face {
  font-family: '思源宋体';
  src: url('../font/SourceHanSerifCN-Bold.ttf') format(opentype);
  font-weight: bold; 
  font-style: normal; 
}
.btn{
  width: 100%;
  height: 0.46rem;
  background: #37BEB3;
  border-radius: 0.06rem;
  outline: none;
  color: #fff;
  font-size: 0.18rem;
  border: 0;
}
table,
td,
th {
  border: 1px solid #ccc;
  border-collapse: collapse;
}

th {
  background-color: #f2f2f2;
}