/* 全局初始化 CSS Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  position: relative;
  scroll-behavior: smooth;
  background-color: #68655f;
  /* 平滑滚动，导航跳转更舒服 */
}

body {
  font-family: "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  color: #fff;
  max-width: 960px;
  margin: 0 auto;
  background-color: #0c0606;
  box-sizing: border-box;
}

ul,
ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  /* 消除图片底部默认留白，对案例图片很重要 */
}

button {
  border: none;
  background: transparent;
  font-family: inherit;
  cursor: pointer;
}

input,
textarea {
  font-family: inherit;
  border: none;
  outline: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}

.container {
  margin: 0 auto;
}