@charset "utf-8";
/*
Reset CSS
作用：清除和重置 基础css样式
*/
/* 一、重置*/
html { overflow-y: scroll; }
/* 让非ie浏览器默认也显示垂直滚动条，防止因滚动条引起的闪烁 */
body,div,p,span,a,img,
dl,dt,dd,ul,ol,li,
h1,h2,h3,h4,h5,h6,
table,thead,tbody,tr,td,th{
    padding: 0;
    margin: 0;
}
body,
button, input, select, textarea { /* for ie */
    /*font: 12px/1 Tahoma, Helvetica, Arial, "宋体", sans-serif;*/
    font: 12px/1 "微软雅黑", Tahoma, Helvetica, Arial, sans-serif; /* 用 ascii 字符表示，使得在任何编码下都无问题 */
    background: transparent;
}
button, input, select, textarea {
    font-size: 100%; /* 使得表单元素在 ie 下能继承字体大小 */
    border: none;
    outline: none;
}

input::-ms-input-placeholder{
    color:#c2c2c2;
}
input::-webkit-input-placeholder {  /* webkit 浏览器*/
    color:#c2c2c2;
}
input::-moz-placeholder { /* 火狐浏览器 */
    color:#c2c2c2;
}
textarea::-ms-input-placeholder{
    color:#c2c2c2;
}
textarea::-webkit-input-placeholder {  /* webkit 浏览器*/
    color:#c2c2c2;
}
textarea::-moz-placeholder { /* 火狐浏览器 */
    color:#c2c2c2;
}
/*  设置input placeholder 样式 */
select{
    appearance:none;
    -moz-appearance:none;
    -webkit-appearance:none;
    cursor: pointer;
}
select::-ms-expand { display: none; }
/*将默认的select选择框样式清除*/
h1,h2,h3,h4,h5,h6{ font-weight: normal;}
em,i{font-style:normal;}
ul,ol{list-style:none;}
a{
    text-decoration: none;
    outline: none;
    /* color: #7f7f7f; */
}
a:visited{
    text-decoration: none;
    outline: none;
}
a:hover {
    text-decoration: none;
    outline: none;
}
a:active{
    text-decoration: none;
    outline: none;
}
a:focus{
    text-decoration: none;
    outline: none;
}

img { vertical-align: top;border: none; } /* 让链接里的 img 无边框  ie会出现*/

label{
    cursor: pointer;
}
/*  label标签鼠标移入后变为手型  */
table {
    border-collapse: collapse;   /*合并边框*/
    border-spacing: 0;
}
/* 重置表格元素 */
/**********************************************************/
/* 常用的 class*/
.fl{
    float: left;
}
.fr{
    float: right;
}
.clear_fix:after{
    content:"";
    display: block;
    clear: both;
}
/*清除浮动*/
.beyond_eip{
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
/*超出省略*/
.beyond2_eip{
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp:2;
}
.beyond3_eip{
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp:3;
}
.beyond4_eip{
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp:4;
}
/*超出多行省略*/
.ofh{
    overflow: hidden;
}
/*超出隐藏*/
.el_hide {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}
/*  隐藏元素  */
.bg_cover{
    background-position: center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    background-size: cover;
    background-repeat: no-repeat;
}
/*  背景居中铺满  */
.img_center{
    display: inline-block;
    margin: 0 auto;
}
/*  图片水平居中  */
.sele_none{
    user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-user-select: none;
}
/*TEXT*/
.text-center{text-align:center;}
.text-right{text-align:right;}
/*COLOR*/
.color-gray{color:gray;}
/*BACKGROUND COLOR*/
.bg-gray{background-color:gray;}
.bg-grey{background-color:grey;}
/*LINE-HEIGHT*/
.lh-1{line-height:1rem;}
.lh-2{line-height:1.25rem;}
.lh-3{line-height:1.5rem;}
.lh-4{line-height:2rem;}
/*FONT*/
.font-bold{font-weight: bold;}
/*FLEX*/
.flex{
  display:flex;
  align-items: center;
}
.flex-auto{
  flex: auto;
}
.flex-1{
  flex: 1;
}
.graw{
  flex-grow:1;
}
/*LAYOUT*/
.p-15{
  padding: 15px;
}
.plr-15{
  padding: 0 15px;
}
.mt-10{
  margin-top:10px;
}
.mt-20{
  margin-top:20px;
}
.mb-10{margin-bottom:10px;}
.mb-20{margin-bottom:20px;}
/*CARD*/
.card{
  width: 100%;
  height: 100%;
  overflow: hidden;
  margin: 10px auto;
}
/*禁止文字选中*/
/*************************************************************/
/* 三、其他*/
/*
1.网站logo
先有一个.icon作为扩展名文件
通过<link rel="icon" href="url路径"> 引入
*/

/*
2.响应式布局
@media all and (max-width:1200){}
小于750尺寸，建议配合rem来
    var html = document.getElementsByTagName("html")[0];
    var w = html.getBoundingClientRect().width;
    html.style.fontSize = deviceWidth / 20 + "px";
    结合less 有 @rem: 37.5rem;
    在设置css的时候  width:(750/@rem);
    在通过 less 终端命令 lessc index.less > index.css
    转成css文件即可
*/

  /*屏幕宽度大于900的时候*/
  *
  {
      padding:0;
      margin:0;
      font-family:"微软雅黑";
  }
  #header
  {
      height:45px;
      margin:0px auto;
  }
  #main
  {
      margin:10px auto;
      height:100%;
  }
  #footer
  {
      margin:0px auto;
      height:100%;
  }
  @media screen and (min-width:900px)
  {
      #header,#footer
      {
          width:800px;
      }
      #main
      {
          width:800px;
          height:100%;
      }
      #main>#left
      {
          width:200px;
          height:100%;
          border:solid 1px red;
          float:left;
      }
      #main>#center
      {
          width:394px;
          height:100%;
          border:solid 1px red;
          float:left;
      }
      #main>#right
      {
          width:200px;
          height:100%;
          border:solid 1px red;
          float:left;
      }
  }
  @media screen and (min-width:600px) and (max-width:900px)
  {
      #header,#footer
      {
          width:600px;
      }
      #main
      {
          width:600px;
          height:100%;
      }
      #main>#left
      {
          width:200px;
          height:100%;
          border:solid 1px red;
          float:left;
      }
      #main>#center
      {
          width:396px;
          height:100%;
          border:solid 1px red;
          float:left;
      }
      #main>#right
      {
          display:none;
      }
  }
  @media screen and (max-width:600px)
  {
      #header,#footer
      {
          width:100%;
      }
      #header .logo img{
        width:100%;
      }
      #main
      {
          width:100%;
          height:100%;
      }
      #main>#left
      {
          display:none;
      }
      #main>#center
      {
          width:100%;
          height:100%;
          border:solid 1px red;
      }
      #main>#right
      {
          display:none;
      }
  }

  .padding{
      padding:1rem;
  }

  a.a2 {
    color: #fff;
    width: 160px;
    height: 50px;
    background: #FF9900;
    color: #fff;
    border-radius: 6px;
    text-align: center;
    font-size: 16px;
    background-image: linear-gradient(180deg, #f5b34f, #FF9900);
    line-height: 50px;
    text-align: center;
    font-family: 'Ubuntu', sans-serif;
    font-size: 15px;
    font-weight: bold;
    text-decoration: none;
    overflow: hidden;
    -webkit-transition: all 0.15s ease-in;
    transition: all 0.15s ease-in;
    float: right;
    display: inline-block;
    position: relative;
    width: 122px;
    height: 34px;
    line-height: 34px;
}

.fon a.a2:before {
    content: ' ';
    position: absolute;
    background: #fff;
    width: 25px;
    height: 50px;
    top: 0;
    left: -45px;
    opacity: 0.3;
    -webkit-transition: all 0.25s ease-out;
    transition: all 0.25s ease-out;
    -webkit-transform: skewX(-25deg);
    transform: skewX(-25deg);
}

.fon a.a2:hover {
    background-image: linear-gradient(180deg, #FF9900, #f5b34f);
}

.fon a.a2:hover:before {
    width: 45px;
    left: 205px;
}