body {
  font-family: 'Montserrat', sans-serif;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.footer {
  background: rgb(255, 255, 255);
  padding: 57px 200px 20px;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  margin: 0 auto;
  width: 70%;
  float: left;
}

.footer-col {
  flex: 1;
  min-width: 150px;
  text-align: left;
  flex: none;
}

.footer-logo {
  text-align: left;
  margin-top: 20px;
}

.footer-logo .square {
  width: 20px;
  height: 20px;
  background-color: black;
  display: block;
}

.footer-logo h1 {
  margin-top: 21px;
  color: rgb(51, 51, 51);
  font-family: 'Montserrat';
  font-size: 80px;
  font-weight: 800;
  letter-spacing: 2px;
  text-align: center;
}

.footer-col h3 {
  margin-bottom: 20px;
  color: rgb(45, 46, 46);
  font-family: 'Inter';
  font-size: 16px;
  font-weight: 600;
  line-height: 19px;
  text-align: left;  
  position: relative;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  text-decoration: none;
  color: rgb(45, 46, 46);
  font-family: 'Inter';
  font-size: 16px;
  font-weight: 400;
  line-height: 30px;
  text-align: left;
}
.footer-col ul li a:hover {
  text-decoration: underline;
}
.social-media {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  width: 100%;
  padding-bottom: 20px;
  border-bottom: 1px solid rgb(221, 221, 221);
}

.social-media a {
  margin: 0 14px;
}

.social-media img {
  width: 40px;
  height: 40px;
}

.footer-bottom {
  text-align: center;
  margin-top: 20px;
  color: rgb(45, 46, 46);
  font-family: 'Inter';
  font-size: 16px;
  font-weight: 400;
  line-height: 19px;
  letter-spacing: 0%;
}
.font-right{
  float:right;
}
/* 用来控制图片在文本下方的位置 */
@media (max-width: 767px) {
  .font-right {
      float: none;
      display: block;
      margin: 10px auto;
  }
  .font24 {
      padding-bottom: 10px;
  }
}
@media (max-width: 1900px) and (min-width: 769px) {
  .footer {
    .footer-container {
      padding: 40px 0px !important;
  }

      flex-wrap: nowrap;
      width: 100%;
      padding: 0px 20px;
  }
  .footer{
    padding: 57px 60px 20px !important
  }

  /* .footer-col {
      flex: 0 0 36%;
  } */

  .footer-logo h1 {
      font-size: 60px;
  }
}

@media (max-width: 768px) {
  .font-right {
    float: none;
    display: block;
    margin: 10px auto;
}
  .footer {
      padding: 20px !important;
      margin-bottom: 20px !important;
  }

  .footer-container {
      width: 100%;
      flex-direction: column;
      float: none;
  }

  .footer-col {
      width: 100%;
      text-align: left;
      margin-bottom: 20px;
  }

  .footer-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-top: 0px;
  }

  .footer-logo .square {
    margin: 0px;
    width: 15px;
    height: 15px;
  }

  .footer-logo h1 {
    font-size: 2.6rem;
  }

  .footer-col h3 {
    border-bottom:1px solid rgb(221, 221, 221);
    padding-bottom: 10px;
  }

  .footer-col h3,
  .footer-col ul li a {
      text-align: left;
      cursor: pointer;
      position: relative;
  }

  .footer-col ul {
      display: none;
  }

  .footer-col h3::after {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    border-right: 2px solid black;
    border-bottom: 2px solid black;
    transform: rotate(45deg);
    position: absolute;
    right: 0;
    top: 33%;
    transform: translateY(-50%) rotate(45deg);
  }

  .footer-col h3.active::after {
      transform: translateY(-50%) rotate(-135deg);
  }

  .footer-col h3.active + ul {
      display: block;
  }

  .footer-col ul li {
      text-align: left;
      padding: 8px 0;
  }

  .social-media {
      justify-content: center;
      margin-top: 20px;
      border: none;
  }

  .social-media img {
      width: 36px;
      height: 36px;
  }

  .footer-bottom {
      font-size: 14px;
      margin-top: 0px;
  }
}


@media (max-width: 1024px) {
  .footerr{
    padding: 0px;
  }
}