/* 重置和基础样式 */
* {
  box-sizing: border-box;
}

html {
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
}

a {
  color: #108775;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}