.cooperation-form {
  background-size: cover;
  height: 700px;
}

.cooperation-form-area {
  height: 475px;
}

.form-body {
  background-image: url(../images/cooperation-form-bg.png);
  flex: 0 0 1000px;
  height: 475px;
  background-size: cover;
  background-repeat: no-repeat;
  padding: 44px 186px 61px 174px;
}

.form-body .text-center {
  font-size: 28px;
  font-weight: 700;
  color: rgba(36, 38, 43, 1);
  margin-bottom: 39px;
}

.form-item {
  margin-bottom: 30px;
}

.item-name {
  font-size: 16px;
  font-weight: 500;
  color: rgba(102, 107, 122, 1);
  margin-right: 11px;
}

.item-input {
  flex: 1;
}

.item-input input {
  padding: 0 20px;
  width: 100%;
  height: 50px;
  border-radius: 4px;
  background: var(--main-color-lighter);
}

.item-input input::placeholder {
  color: var(--main-color-light);
  font-size: 14px;
  font-weight: 400;
}

#submit-cooperation {
  color: #ffffff;
  width: 100%;
  text-align: center;
  height: 50px;
  border-radius: 4px;
  background: var(--main-color);
}

.cooperation-connect-us {
  padding: 55px 0;
  position: relative;
  width: 400px;
  height: 475px;
  background: rgba(56, 66, 89, 1);
  color: #ffffff;
}

.cooperation-connect-us .lxwm {
  position: absolute;
  text-align: center;
  width: 100%;
  font-size: 28px;
  font-weight: 700;
  margin-top: -18px;
}

.cooperation-connect-us .lxwm-en {
  font-size: 24px;
  font-weight: 900;
  color: rgba(73, 84, 110, 1);
}