header{margin: 0; margin-top: 1.6em;  margin-left: 16em; font-size: 18px; color: #666}
    ul,ol{margin: 0;padding: 0; list-style: none;}
    a {text-decoration: none; color: #666;}
    body{
        overflow-x: hidden;
    }

    /*一级导航*/
    /*背景色*/
    ul.menu,ul.submenu {
        background-color: #fff;

    }
    /*一级导航浮动*/
    ul.menu::after {
        content: '';
        display: block;
        clear: both;
    }
    ul.menu > li {
        float: left;
        width: 120px;
        line-height: 3em;
        height: 3.5em;
        text-align: center;
        cursor:pointer;
        margin-left: 1em;
        margin-top: 1em;
    }
 
    /*二级导航项分割线*/
    ul.submenu {
        /*默认隐藏*/
        display: none;
    }
    ul.submenu > li {
        border-bottom: 1px solid #fff;
               font-size: 15px;
    }
     
    /*内容区*/
    .content {
        min-height: 800px;
        background-color: #fff;
    }
    /*选中特效*/
    ul.menu > li:hover {
   
   }
   ul.menu > li:hover > a {
     color: #f16622;
  }
   ul.menu > li:hover > ul.submenu {
      display: block;
   }
   /*动画帧*/
   @keyframes fade {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
  }
/*基础动画样式*/
   .animated {
    animation-duration: 1s;
    animation-fill-mode: both;
  }
   .fadeIn {
    animation-name: fade;
    animation-direction: normal;
  }
  /*轮播图片*/
.div_banner {
    width: 100%;
    height: auto;
    padding: 0;
    display: -webkit-flex;
    display: flex;
    align-items: center;
}

.btn_shift {
    width: 40px;
    height: 80px;
    margin: 0;
    padding: 0;
    border: none;
    display: inline-block;
    text-align: center;
    align-items: center;
    text-decoration: none;
    font-size: 35px;
    visibility: hidden;
    background-color: #111;
    opacity: 0.7;
    -webkit-transition-duration: 0.5s;
    transition-duration: 0.5s;
    cursor: pointer;
    z-index: 8999;
}

.btn_shift:hover {
    background-color: #efefef;
    opacity: 0.7;
}

.img_banner {
    width: 100%;
    height: 100%;
    max-height: 600px;
    flex: 1;
    margin-left: -40px;
    margin-right: -40px;
    cursor: pointer;
}
/*内容区域*/
.introduce
{
	margin-top: 100px;
}
.introduce .introducecontent
{
	font-size: 30px;
	color: #f16622;
    text-align: center;
    width: 100%;
    font-family: "微软雅黑";
}
.introduceIcon
{
	font-size: 18px;
	color: #212121;
	width: 100%;
	margin-top: 70px;

}
.introduceIcon .img
{
    margin-right: 170px;
}
.introduceIcon .introduceTitle
{
 margin-top: 30px;
 font-size: 18px;
 color: #212121;
 font-family: "微软雅黑";
}
.introduceIcon .introducecontext
{
 /* margin-top: 20px; */
 font-size: 14px;
 color: #505050;
 font-family: "微软雅黑";
}
.introduceIcon .introducecontextdown
{
 /* margin-top: 8px; */
 font-size: 14px;
 color: #505050;
 /* float: left; */
 font-family: "微软雅黑";
}
.introduceIcon .introducecontextdownFour
{
 /* margin-top: 40px; */
 font-size: 14px;
 color: #505050;
 font-family: "微软雅黑";
}
.introduceIcon td ul li{
    padding:3px 0;
}
/*基本费用标题*/
.Fee{
	width: 100%;
/*	height: 20px;*/
	font-size: 30px;
	color: #f16622;
	font-family: "微软雅黑";
	text-align: center;
	margin-top: 100px;
	margin-bottom: 70px;
	min-width: 1205px;
}
/*基本费用浏览*/
.FeeList
{
	width: 70%;
	margin-left: 16em;
	height: 500px;
	background-color: #111111;
	margin-top: 40px;
}
.bottomDiv
{
	margin-top: 123px; 
	width:100%;
	/* min-width: 1250px;  */
	height: 290px;
    background-color: #222222;
}
.bottomDiv .frist
{
  /* height: 20px; */
  height: 100%;
  width: 1350px;
  margin: 0 auto;
	/* margin-left: 10%; */
}
.bottomDiv .frist .li
{
	float: left;
	color: #fff;
	margin-top: 54px;
    margin-right: 5em;
	font-family: "微软雅黑";
}
.bottomDiv .frist .litwo
{
	float: left;
	font-size: 13px;
	color: #a9a9a9;
	margin-top: 60px;
	margin-right: 5em;
	font-family: "微软雅黑";
}
.bottomDiv .sed
{
	height: 20px;
	margin-left: 10em;
}
 .father .child{
   display:none;   //p的内容一开始设置为不可见
}
.father:hover .child{
     display:block;    //鼠标移入后，p的标签的内容为可见
}