.head {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: Arial, Arial;
  font-weight: bold;
  font-size: 36px;
  color: #333333;
  line-height: 40px;
}

.header1input {
  margin: 24px 0;
  background: #eeeeee;
  border-radius: 100px 100px 100px 100px;
  overflow: hidden;
  width: 50%;
  display: flex;
  padding: 12px 24px;
  align-items: center;
  justify-content: space-between;
}

.header1input input {
  font-family: Arial, Arial;
  font-weight: 400;
  font-size: 16px;
  color: #999999;
  line-height: 20px;

  width: 84%;
  background: #eeeeee;
}
.icon-close2:before {
  font-size: 24px;
  cursor: pointer;
}
.icon-open:before {
  font-size: 24px;
  cursor: pointer;
}

.shohui .icon-open:before {
  color: #fff;
  padding: 30px;
}

@media (max-width: 1220px) {
  .head {
    width: 95%;
  }
}

@media (max-width: 765px) {
  .logo {
    font-size: 24px;
    line-height: 28px;
  }

  .header1input {
    margin: 8px 0;
    padding: 8px 12px;
    width: 45%;
  }
  .icon-close2:before {
    font-size: 20px;
  }
  .icon-open:before {
    font-size: 20px;
  }
}