body {
  background: #F5F6FA;
}
#complain .mb-nav {
  background: #fff;
  padding: 13px 15px;
  overflow-x: scroll;
}
#complain .mb-nav li {
  margin-right: 17px;
  font-size: 15px;
  flex: none;
}
#complain .mb-nav li a {
  color: #000;
}
#complain .mb-nav li.on {
  background: #E1F0FF;
  border-radius: 5px;
  padding: 10px 14px;
}
#complain .mb-nav li.on a {
  color: #0649A5;
}
#complain .nav {
  width: 272px;
  background: #fff;
  min-height: 577px;
  height: max-content;
}
#complain .nav .nav-title {
  background: #0855B3;
  padding: 15px 0;
  color: #fff;
  font-size: 20px;
  text-align: center;
}
#complain .nav ul {
  padding: 12px 18px;
}
#complain .nav ul li {
  background: #F5F6FA;
  padding: 13px 0;
  border-radius: 3px;
  margin-bottom: 10px;
  text-align: center;
  cursor: pointer;
  transition: all ease-in-out 0.3s;
}
#complain .nav ul li a {
  color: #090909;
}
#complain .nav ul li.on,
#complain .nav ul li:hover {
  background: #E1F0FF;
}
#complain .nav ul li.on a,
#complain .nav ul li:hover a {
  color: #306DCA;
}
#complain .main {
  padding-bottom: 60px;
}
#complain .message {
  width: 1135px;
  background: #fff;
  padding: 30px 35px;
  padding-bottom: 50px;
}
#complain .message .font22 {
  padding: 10px 0 22px;
  border-bottom: 1px solid #E2E2E2;
  margin-bottom: 43px;
}
#complain .message .justify-content-between {
  padding: 0 9px 0 17px;
}
#complain .message input {
  width: 379px;
  box-sizing: border-box;
  padding: 0 24px;
  background: #fff;
  font-size: 16px;
  border-radius: 5px;
  height: 44px;
  line-height: 44px;
  border: 1px solid #D5D5D5;
}
#complain .message .left > div {
  margin-bottom: 18px;
}
#complain .message span {
  color: #474747;
}
#complain .message .placeholder {
  color: #666;
}
#complain .message textarea {
  width: 555px;
  height: 229px;
  background: #fff;
  outline: none;
  resize: none;
  border: none;
  border-radius: 5px;
  font-size: 16px;
  padding: 16px 20px;
  border: 1px solid #D5D5D5;
}
#complain .message textarea::-webkit-input-placeholder {
  /* WebKit, Blink, Edge */
  color: #666;
  font-size: 16px;
}
#complain .message textarea:-moz-placeholder {
  /* Firefox 18- */
  color: #666;
  font-size: 16px;
}
#complain .message textarea::-moz-placeholder {
  /* Firefox 19+ */
  color: #666;
  font-size: 16px;
}
#complain .message textarea:-ms-input-placeholder {
  /* Internet Explorer 10-11 */
  color: #666;
  font-size: 16px;
}
#complain .message .buttons {
  padding-left: 95px;
  padding-top: 10px;
}
#complain .message .buttons button {
  width: 104px;
  height: 46px;
  line-height: 46px;
  text-align: center;
  color: #fff;
  border-radius: 3px;
  margin-right: 8px;
}
#complain .message .buttons button:nth-child(1) {
  background: #0855B3;
}
#complain .message .buttons button:nth-child(2) {
  background: #FF9900;
}
@media screen and (max-width: 1024px) {
  #complain .nav {
    display: none;
  }
  #complain .message {
    width: 100%;
    padding: 22px 15px 40px;
  }
  #complain .message .font22 {
    display: none;
  }
  #complain .message .justify-content-between {
    flex-direction: column;
    padding: 0;
  }
  #complain .message .d-flex .left > div {
    margin-bottom: 10px;
  }
  #complain .message span {
    margin-bottom: 8px;
    font-size: 14px;
  }
  #complain .message .left .d-flex {
    flex-direction: column;
    align-items: flex-start;
  }
  #complain .message .left .d-flex input {
    width: 100%;
    height: 35px;
    padding: 0 10px;
    font-size: 14px;
  }
  #complain .message textarea {
    width: 100%;
    height: 160px;
    padding: 15px 13px;
  }
  #complain .message .buttons {
    padding-left: 0;
    display: flex;
    justify-content: space-between;
    padding-top: 23px;
  }
  #complain .message .buttons button {
    width: 48%;
    height: 48px;
    font-size: 17px;
  }
}