Css Pc端默认样式（适用于大部分项目开发）

/**


**/
//\5b8b\4f53
//$yh:'Microsoft Yahei';
body,
textarea,
input,
select,
option {
  font-size: 14px;
  color: #333;
  font-family: "Hiragino Sans GB", "Microsoft Yahei", tahoma, arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
}
body,
h1,
h2,
h3,
h4,
h5,
h6,
blockquote,
ol,
ul,
dl,
dd,
p,
textarea,
input,
select,
option,
form {
  margin: 0;
}
ol,
ul,
textarea,
input,
option,
th,
td {
  padding: 0;
}
table {
  border-collapse: collapse;
}
li {
  list-style-type: none;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
menu,
nav,
section {
  display: block;
}
.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.clearfix {
  *zoom: 1;
}
.clear {
  clear: both;
  height: 0;
  overflow: hidden;
}
a {
  text-decoration: none;
  color: #333;
}
a,
textarea,
input,
select {
  outline: none;
}
textarea {
  overflow: auto;
  resize: none;
}
.img img {
  display: block;
}
a img {
  border: none;
}
//.z-index {
//  position: fixed;
//  _position: absolute;
//  z-index: 999;
//  display: none;
//  overflow: hidden;
//}
.pr {
  position: relative;
}
.pa {
  position: absolute;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
a:hover {
  text-decoration: underline;
}
.m {
  margin: 0 auto;
  width: 1200px;
  padding: 0 40px;
}
.mt {
  margin-top: 15px;
}
.hide {
  display: none;
}
.show {
  display: block;
}
/**
  去ie10 小X
  */
::-ms-clear {
  display: none;
}
::-ms-reveal {
  display: none;
}
/**
   placeholder color更改
  */
::-webkit-input-placeholder {
  /* WebKit browsers */
  color: #ccc;
}
:-moz-placeholder {
  /* Mozilla Firefox 4 to 18 */
  color: #ccc;
}
::-moz-placeholder {
  /* Mozilla Firefox 19+ */
  color: #ccc;
}
:-ms-input-placeholder {
  /* Internet Explorer 10+ */
  color: #ccc;
}
[v-cloak] {
  display: none;
}