.mail_container {
  /*width: 1200px;*/
  width: 100%;
  height: 893px;
  background: rgba(255, 255, 255, 1);
  box-shadow: 0px 3px 20px rgba(64, 158, 254, 0.16);
  border-radius: 4px;
  margin: 0 auto;
}
.mail_header {
  width: 100%;
  height: 40px;
  background: rgba(103, 166, 230, 1);
  border-radius: 4px 4px 0px 0px;
  display: flex;
  line-height: 40px;
  color: #fff;
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  cursor: pointer;
}
.mail_header img {
  vertical-align: middle;
}
.mail_header div {
  margin: 0 20px;
}
.mail_header div span {
  margin: 0 10px;
}
.mail_left {
  width: 13%;
  height: 853px;
  float: left;
  background: rgba(238, 247, 255, 1);
  box-shadow: 0px 3px 6px rgba(64, 158, 254, 0.16);
  opacity: 1;
  border-radius: 0px 0px 0px 4px;
}
.mail_left img {
  vertical-align: middle;
  margin: 20px;
}
.mail_left span {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 19px;
  color: rgba(235, 146, 57, 1);
}
.mail_right {
  float: left;
  width: 87%;
  height: 813px;
}
.mail_right .mail_send {
  height: 40px;
  background: rgba(213, 234, 255, 1);
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: rgba(85, 85, 85, 1);
  line-height: 40px;
}
.mail_send img {
  vertical-align: middle;
  margin: 0 20px;
}
.mail_right .mail_box {
  height: 80px;
  background: rgba(238, 247, 255, 1);
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: rgba(85, 85, 85, 1);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.mail_input {
  display: flex;
  align-items: center;
}
.mail_input select {
  width: 235px;
  height: 26px;
  background: rgba(255, 255, 255, 1);
  border: 1px solid rgba(170, 170, 170, 1);
  border-radius: 4px;
}
.mail_theme {
  margin-left: 20px;
}
.mail_theme span {
  margin-right: 18px;
}
.mail_box input {
  width: 235px;
  height: 24px;
  background: rgba(255, 255, 255, 1);
  border: 1px solid rgba(170, 170, 170, 1);
  border-radius: 4px;
  margin: 6px 16px 0 20px;
}
.mail_input span {
  margin: 6px 16px 0 20px;
}
.mail_text span {
  float: left;
  margin: 20px 30px 0 20px;
}
.mail_text textarea {
  margin-top: 20px;
}