.common-main {
  padding-bottom: 20px;
}
.common-name {
  margin: 0 0 10px;
}
.join-line {
  background: #fafafa;
  overflow: hidden;
}
.join-line1 {
  border-radius: 0 50px 0 0;
}
.join-line2 {
  border-radius: 0 0 50px 50px;
}

.join-font {
  display: flex;
  align-items: center;
  padding: 10px;
}
.join-p {
  font-size: 16px;
  line-height: 2;
  color: #333;
  text-indent: 2em;
}

.join-img {
  position: relative;
}
.join-img em {
  display: block;
  overflow: hidden;
}
.join-img img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: 0.8s;
}
.join-line1 .join-img img {
  border-radius: 0px 50px 0px 0px;
}
.join-line2 .join-img img {
  border-radius: 0 0 50px 0;
}

.join-img span {
  display: block;
  position: absolute;
  z-index: 10;
  left: 20px;
  top: 20px;
  width: calc(100% - 40px);
  height: calc(100% - 40px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.join-img:hover img {
  transform: scale(1.1);
}

@media (min-width: 1200px) {
  .common-main {
    padding-bottom: 48px;
  }
  .common-name {
    margin: 0 0 30px;
  }
  .join-line {
    display: flex;
    justify-content: space-between;
    background: #fafafa;
    overflow: hidden;
  }
  .join-line1 {
    border-radius: 0 50px 0 0;
  }
  .join-line2 {
    border-radius: 0 0 50px 50px;
  }

  .join-font {
    display: flex;
    align-items: center;
    width: 50%;
    padding: 0 30px;
  }
  .join-p {
    font-size: 16px;
    line-height: 2;
    color: #333;
    text-indent: 2em;
  }

  .join-img {
    position: relative;
    width: 50%;
  }
  .join-img em {
    display: block;
    overflow: hidden;
  }
  .join-img img {
    width: 100%;
    height: 461px;
    object-fit: cover;

    transition: 0.8s;
  }
  .join-line1 .join-img img {
    border-radius: 0px 50px 0px 0px;
  }
  .join-line2 .join-img img {
    border-radius: 0 0 50px 0;
  }

  .join-img span {
    display: block;
    position: absolute;
    z-index: 10;
    left: 20px;
    top: 20px;
    width: calc(100% - 40px);
    height: calc(100% - 40px);
    border: 1px solid rgba(255, 255, 255, 0.2);
  }
  .join-img:hover img {
    transform: scale(1.1);
  }

  .join-line2 .join-font {
    order: 1;
  }
  .join-line2 .join-img {
    order: 2;
  }
}