.banner {
  height: 680px;
  background: url('../img/message/1.png') no-repeat center center;
}
.content {
  padding-top: 110px;
  padding-bottom: 120px;
}
.content h2 {
  font-size: 32px;
  text-align: center;
  margin-bottom: 100px;
}
.content .input_box label {
  font-size: 18px;
  display: block;
  color: #3C3D41;
  margin-bottom: 5px;
}
.content .input_box label span {
  color: red;
}
.content .input_box ul {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.content .input_box ul li {
  width: 48%;
}
.content .input_box ul li input {
  width: 100%;
  height: 48px;
  background: #E6EEF3;
  border-radius: 4px;
  border: none;
  outline: none;
  box-sizing: border-box;
  padding: 0 10px;
  font-size: 16px;
}
.content .input_box .text_area label {
  display: block;
  font-size: 18px;
  color: #3C3D41;
  margin-bottom: 5px;
}
.content .input_box .text_area textarea {
  width: 100%;
  height: 334px;
  background: #E6EEF3;
  border-radius: 4px;
  outline: none;
  border: none;
  resize: none;
  box-sizing: border-box;
  padding: 20px;
  font-size: 16px;
  font-family: 'YaHei', 'Arial Narrow', Arial, sans-serif;
  display: block;
}
.content .input_box .btn_group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 800px;
  margin: 40px auto;
}
.content .input_box .btn_group span {
  width: 300px;
  height: 56px;
  border-radius: 4px;
  border: 1px solid #A0ABB8;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.content .input_box .btn_group span:nth-child(2) {
  background: linear-gradient(90deg, #0277ff 0%, #15aaff 100%);
  color: #fff;
  border: none;
}