/* 把我们所有标签的内外边距清零 */
* {
  box-sizing: border-box;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
  padding: 0;
}

/* em 和 i 斜体的文字不倾斜 */
em,
i {
  font-style: normal;
  color: #333
}

ul {
  margin: 0;
}

li {
  list-style: none
}

img {
  border: 0;
  vertical-align: middle
}

button {
  cursor: pointer
}

a {
  color: #333;
  font-size: 22px;
  text-decoration: none;
  cursor: pointer
}

a:hover {
  color: #165DFF;
  text-decoration: none;
}

button,
input {
  /* "\5B8B\4F53" 就是宋体的意思 这样浏览器兼容性比较好 */
  font-family: Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
  /* 默认有灰色边框我们需要手动去掉 */
  border: 0;
  outline: none;
}

body {
  /* CSS3 抗锯齿形 让文字显示的更加清晰 */
  -webkit-font-smoothing: antialiased;
  background-color: #fff;
  font: 12px/1.5 Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
  color: #fff;
}

.container {
  padding: 0;
}

.hide,
.none {
  display: none
}

/* 清除浮动 */
.clearfix:after {
  visibility: hidden;
  clear: both;
  display: block;
  content: ".";
  height: 0
}

.clearfix {
  *zoom: 1
}

html {
  height: 100%;
  overflow-y: scroll;
}


:root {
  overflow-y: auto;
  overflow-x: auto;
}

:root body {
  position: absolute;
}

body {
  width: 100vw;
  overflow-x: hidden;
  zoom: 1;
}


@media screen and (min-width:1280px) {
  .container {
    width: 1280px;
  }
}