.tmp-container {
  font-family: "微软雅黑", "宋体", "Lucida Sans Unicode", Helvetica, Arial, Verdana, sans-serif;
}
.tmp-container p {
  line-height: 24px;
}

.pageheading {
  margin: 18px 0px;
  width: 100%;
  height: 42px;
  text-align: center;
  background-color: #a6cbe7;
}

.pageheading h1 {
  font-size: 18px;
  font-weight: bold;
  padding: 6px;
}
/* layout */
.tmp-center {
    margin-left: auto;
    margin-right: auto;
    width: 1350px;
    height: auto;
}
.leftnav {
  float: left;
  display: inline;
  width: 240px;
  height: 325px;
  padding: 8px;
  border: 1px #dddddd solid;
}
.content {
  margin-left: 30px;
  float: left;
  display: inline;
  width: 600px;
  min-height: 325px;
  height: auto;
  padding: 8px 20px;
  border: 1px #dddddd solid;
}
.rightbox {
  margin-left: 30px;
  float: left;
  display: inline;
  min-height: 325px;
  width: 300px;
  height: auto;
  padding: 8px 20px;
  border: 1px #dddddd solid;
}
.instruction {
  line-height: 24px;
}

.clear {
  clear: both;
}
.space-v50 {
  height: 50px;
}
.center {
  text-align: center;
  align-content: center;
}
#answer_msg {
  padding-top: 6px;
}