* {
  box-sizing: border-box;
  font-family: 'Microsoft YaHei'
}
.middle .nav a{
  font-family: SimSun;
  font-size: 12px;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #6b6b6b;
}
.middle .nav span{
    font-family: SimSun;
  font-size: 12px;
  color: #6b6b6b;
}
.content {
  border: 1px solid #aaa;
  padding: 30px 34px;
}

.title-item {
  line-height: 40px;
  padding: 0 35px;
  border: 1px solid #d9d9d9;
  margin-bottom: 30px;
  font-size: 18px;
  color: #4b4b4b;
  background-color: #ededed;
}

.first-item-content {
  padding-top: 6px;
}

.form-item {
  float: left;
  position: relative;
  padding-left: 106px;
  margin-bottom: 25px;
}

.form-item-label {
  position: absolute;
  left: 0;
  width: 106px;
  text-align: right;
  line-height: 38px;
  font-size: 16px;
  color: #4b4b4b;
}

.form-item-val {
  display: block;
  width: 100%;
  text-indent: 12px;
  line-height: 38px;
  height: 38px;
  border: 1px solid #a9a9a9;
  border-radius: 5px;
  font-size: 16px;
  color: #4b4b4b;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
}

.form-item-val.textarea {
  height: 308px;
  padding: 0 16px;
  text-indent: 0;
  resize: none;
}

.required:before {
  display: inline-block;
  font-size: 16px;
  color: #ff0000;
  content: '*';
}

.width-50 {
  width: 50%;
}

.width-100 {
  width: 100%;
}

.upload {
  position: relative;
}

.fileUpload {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  z-index: 2;
  cursor: pointer;
}

.fileUploadBtn {
  width: 89px;
  height: 32px;
  background-image: linear-gradient(0deg, 		#f1f1f1 1%, 		#ffffff 100%);
  border: solid 1px #dcdfe6;
  font-size: 14px;
  line-height: 32px;
  text-align: center;
  border-radius: 5px;
  cursor: pointer;
  color: #4b4b4b;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
  margin-bottom: 16px;
}

.file-upload-tip {
  font-size: 16px;
  color: #6b6b6b;
  line-height: 22px;
}

.btn-wrap {
  text-align: center;
  margin: 42px 0 20px;
}

.btn {
  display: inline-block;
  width: 100px;
  text-align: center;
  font-size: 16px;
  color: #000;
  line-height: 32px;
  border: 1px solid #ccc;
  cursor: pointer;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
}

.btn.submit {
  color: #fff;
  margin-right: 15px;
  background-color: #438df3;
  border-color: #438df3;
}

.pc-top {
  margin-top: 20px;
}

input::-webkit-input-placeholder{
    color:#999999;
}
select:focus {
    outline: none;
}
input::-moz-placeholder{   /* Mozilla Firefox 19+ */
    color:#999999;
}
input:-moz-placeholder{    /* Mozilla Firefox 4 to 18 */
    color:#999999;
}
input:-ms-input-placeholder{  /* Internet Explorer 10-11 */ 
    color:#999999;
}
textarea::-webkit-input-placeholder{
    color:#999999;
}
textarea::-moz-placeholder{   /* Mozilla Firefox 19+ */
    color:#999999;
}
textarea:-moz-placeholder{    /* Mozilla Firefox 4 to 18 */
    color:#999999;
}
textarea:-ms-input-placeholder{  /* Internet Explorer 10-11 */ 
    color:#999999;
}