.head{
  background: url('../img/parent_head.jpg?1484040462') no-repeat;
  background-size: 100% 100%;
  height:200px;
  margin:0 auto;
  width:1000px;
}

.logo{
  float:left;
  margin-top:50px;
  margin-left:100px;
  font-size: 30px;
  font-family: "Bernard MT Condensed Bold Oblique", "Bernard MT Condensed", "Bernard MT";
  font-weight: 700;
  font-style: oblique;
  color: rgb(153, 0, 0);
  transform: rotate(12deg);
}

.slogan{
  float:right;
  margin-right:250px;
  margin-top:100px;
  
}

.slogan_ch{
  font-size:30px;
}

.slogan_eh{
  font-size:20px;
}

.title{
  height:45px;
  width:1000px;
  background-color:rgb(0, 153, 0);
  color:white;
  margin:0 auto;
  padding-top:5px;
  padding-bottom:5px;
  border-radius:3px;
  text-align:center;
}

.title li {
  width: 140px;
  line-height: 30px;
  border-right: 1px solid white;
  float: left;
  list-style:none;
  cursor:pointer;
}

.title li a {
  font-size: 20px;
  color: white;
  display: block;
  width: 100%;
  height: 40px;
  padding: 0 20px 0 20px;
  text-decoration: none;
  margin:0;
}

.middle{
  background: url('../img/parent_middle.png?1484040462') no-repeat;
  background-size: 100% 100%;
  height:250px;
  margin:0 auto;
  width:1000px;
  margin-bottom:10px;
  margin-top:10px;
}

.content{
  height:1000px;
  margin:0 auto;
  width:1000px;
}

.content_engineer{
  width:100%;
  height:380px;
  border:1px solid black;
  border-radius:3px;
}

.content_title{
  width:100%;
  height:45px;
  background-color:rgb(242, 242, 242);
}
.content_title span{
  font-weight:bold;
  font-size:20px;
  margin-left:30px;
  margin-top:10px;
  float:left;
  color:rgb(0,153,0);
}

.engineer_content{
  padding-left:20px;
  padding-top:20px;
  padding-right:20px;
}

.engineer_content h2{
  margin-top:20px;
  margin-bottom:20px;
  color:rgb(0,153,0);
  font-weight:bold;
}

.engineer_content p{
  margin-top:10px;
  margin-bottom:10px;
}
.engineer_content img{
  width:100%;
  height:200px;
}

.green_words{
  color:rgb(0,153,0);
}

.content_question{
  width:100%;
  height:900px;
  border:1px solid black;
  border-radius:3px;
}

.question_item{
  margin-top:10px;
  margin-bottom:30px;
  padding-left:30px;
  padding-right:30px;
}
.question_item_title{
  color:rgb(0,153,0);
  font-weight:bold;
}

.content_service_routine{
  width:100%;
  height:600px;
  border:1px solid black;
  border-radius:3px;
  margin-bottom:30px;
}

.content_service_book{
  width:100%;
  height:250px;
  border:1px solid black;
  border-radius:3px;
}


.foot{
  background-color:rgb(153, 153, 153);
  background-size: 100% 100%;
  height:350px;
  margin:0 auto;
  width:1000px;
  padding-top:15px;
  padding-left:30px;
  padding-right:25px;
}

.foot p{
  margin-top:20px;
  font-size: 16;
  color: white;
  text-align:center;
}

.foot div{
  margin-top:15px;
  font-size: 13;
  color: white;
  text-align:center;
}

.www_icon img{
	width:120px;
}