/*css 初始化 */
*,
::before,
::after {
  margin: 0;
  padding: 0;
  /*字体设置*/
  font-family: "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  /*清除默认 点击高亮效果*/
  -webkit-tap-highlight-color: transparent;
  tap-highlight-color: transparent;
  /*让元素 优先考虑区域大小*/
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
html,
body {
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  -webkit-user-select: none;
  /* 禁止选中文本（如无文本选中需求，此为必选项） */
}
/*各浏览器显示不同,去掉蓝色边框*/
fieldset,
img,
canvas,
input,
button {
  border: 0 none;
  padding: 0;
  margin: 0;
  vertical-align: top;
  outline-style: none;
}
ul,
ol,
li {
  list-style-type: none;
}
/*统一组合框的默认样式*/
input {
  outline: none;
  padding-top: 0;
  padding-bottom: 0;
  /*去除input默认样式*/
}
textarea {
  resize: none;
  /*防止拖动 影响布局*/
  outline: none;
  /*textarea的聚焦时现在默认边框颜色不变 */
  border: none;
}
input:focus,
textarea:focus {
  outline: none;
  /*去除手机浏览器input、textarea焦点默认边框*/
}
select,
input,
button {
  vertical-align: middle;
}
select,
input,
textarea {
  margin: 0;
}
/*去掉行内替换元素空白缝隙*/
img {
  border: 0;
  vertical-align: middle;
}
table {
  border: 0;
  margin: 0;
  border-collapse: collapse;
  border-spacing: 0;
}
table td {
  padding: 0;
}
button,
input[type="button"],
input[type="submit"],
input[type="reset"],
select {
  -webkit-appearance: none;
  /*清除iOS的默认按钮样式*/
}
input::-webkit-input-placeholder {
  color: #000;
}
button,
select:focus {
  outline: none;
  -webkit-appearance: none;
}
a,
img {
  -webkit-touch-callout: none;
  /* 禁止长按链接与图片弹出菜单 */
}
a {
  text-decoration: none;
}
a:hover {
  text-decoration: none;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  text-decoration: none;
  font-weight: normal;
  font-size: 100%;
}
s,
i,
em {
  font-style: normal;
  text-decoration: none;
}
/*★公共类*/
/*清除浮动*/
.clearfix:before,
.clearfix:after {
  content: "";
  display: table;
}
.clearfix:after {
  clear: both;
}
.clearfix {
  *zoom: 1;
  /*IE/7/6*/
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.al {
  text-align: left;
}
.ac {
  text-align: center;
}
.ar {
  text-align: right;
}
.hide {
  display: none;
}
.red {
  color: red;
}