html,
 body,
 div,
 span,
 iframe,
 h1,
 h2,
 h3,
 h4,
 h5,
 h6,
 p,
 a,
 big,
 em,
 i,
 font,
 q,
 s,
 strong,
 sub,
 sup,
 tt,
 var,
 dl,
 dt,
 dd,
 ol,
 ul,
 li,
 form,
 label,
 table,
 tbody,
 thead,
 tr,
 th,
 td {
   border: 0;
   font-family: inherit;
   font-style: inherit;
   font-weight: inherit;
   margin: 0;
   outline: 0;
   padding: 0;
   font-size: 12px;
 }
 
 html {
   -webkit-text-size-adjust: 100%;
   -ms-text-size-adjust: 100%;
 }
 
 body {
   font-family: "微软雅黑","Avenir Next", Avenir, "Helvetica Neue", Helvetica, "Lantinghei SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", "STHeiti", "WenQuanYi Micro Hei", SimSun, sans-serif;
   font-weight: normal;
   font-style: normal;
   cursor:default;
 }
 
 html,
 body {
   width: 100%;
   height: auto;
 }
 
 input,
 select,
 option,
 button,
 textarea {
   background: linear-gradient(to bottom, #fff, #fff);
   -webkit-background: linear-gradient(to bottom, #fff, #fff);
   -webkit-tap-highlight-color: transparent;
   /* 透明度设置为0，去掉点击链接和文本框对象时默认的灰色半透明覆盖层(iOS)或者虚框(Android) */
   -webkit-box-sizing: border-box;
   -moz-box-sizing: border-box;
   box-sizing: border-box;
   -webkit-appearance: none;
   /* 消除输入框和按钮的原生外观，在iOS上加上这个属性才能给按钮和输入框自定义样式 */
   outline: none;
   /* 取消chrome下默认的文本框聚焦样式 */
   font-family: "Avenir Next", Avenir, "Helvetica Neue", "Lantinghei SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", "STHeiti", "WenQuanYi Micro Hei", SimSun, sans-serif;
   border-radius: 1px;
 }
 
 input[type=text]:focus,
 input[type=password]:focus,

 
 
 /* 修改 input 默认的字体颜色 */
 
 input::-moz-placeholder,
 textarea::-moz-placeholder {
   color: #ccc;
 }
 
 input:-ms-input-placeholder,
 textarea:-ms-input-placeholder {
   color: #ccc;
 }
 
 input::-webkit-input-placeholder,
 textarea::-webkit-input-placeholder {
   color: #ccc;
 }
 
 img {
   border: none;
   vertical-align: middle;
 }
 
 a {
   background: transparent;
   text-decoration: none;
   -webkit-tap-highlight-color: transparent;
   color: #333;
 }
 
 ul,
 ol,
 li {
   list-style-type: none;
 }
 
 .clearfix{
    zoom: 1;
 }
 .clearfix::after {
    content: "";
    display: block;
    visibility: hidden;
    height: 0;
    clear: both;
 }
 .fl {
   float: left;
 }
 
 .fr {
   float: right;
 }
 
 .hd {
   display: none;
 }
 
 /* .container {
   padding: 0 3%;
  
 } */
 .tac {
   text-align: center;
 }
 .flex {
  display: flex;
  display: -webkit-flex;
}
.flex1 {
  -webkit-flex:1;
  flex:1;
}
.aic {
  -webkit-align-items:center;
  align-items:center;
}