/* 移除默认边距 */
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, button, input, textarea, p, blockquote, th, td {
  margin: 0;
  padding: 0;
}
 
/* 设置默认字体和字体大小 */
html, body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.16rem;
  line-height: 1.8;
  color: #333333;
  background-color: white;
}
 
/* 使链接默认为下划线 */
a {
  text-decoration: none;
  color: #007bff; /* 蓝色的超链接 */
}
 
/* 设置列表样式为无 */
ol, ul {
  list-style: none;
}
 
/* 图片为块级元素，去掉下边距 */
img {
  display: block;
  max-width: 100%;
  height: auto;
}
 
/* 清除浮动 */
.clearfix::after {
  content: "";
  display: table;
  clear: both;
}
 
/* 设置全局边框盒模型 */
* {
  box-sizing: border-box;
}
 
/* 设置全局过渡效果 */
* {
  transition: all 0.3s ease;
}