.picture-box {
  width: 100%;
  margin-bottom: 80px;
}
.picture-box img {
  width: 100%;
}
.specualty-title {
  display: flex;
  width: 100%;
  align-items: flex-end;
  margin-bottom: 50px;
}
.specualty-title h2 {
  font-size: 40px;
  color: #4a4a4a;
  margin-right: 40px;
  font-weight: bold;
}
.specualty-title p {
  font-size: 20px;
  color: #0079be;
  padding-bottom: 5px;
  font-weight: bold;
}
.content-big .content-one {
  padding: 80px 0;
  display: flex;
  width: 100%;
}
.content-big .content-one .content-picture {
  padding: 0 25px;
  max-width: 50%;
}
.content-big .content-one .content-picture img {
  width: 100%;
}
.content-big .content-one .content-box {
  flex: 1;
  padding-right: 25px;
}
.content-big .content-one .content-box h2 {
  margin-bottom: 50px;
  color: var(--color-blue);
  font-weight: 400;
  font-size: 34px;
  line-height: 47px;
  position: relative;
  z-index: 9;
}
.content-big .content-one .content-box h2 span {
  position: absolute;
  right: 2%;
  z-index: -2;
  font-weight: 900;
  font-size: 120px;
  color: var(--bg-color-mid-blue);
}
.content-big .content-one .content-box p {
  line-height: var(--text-line-height);
  font-size: 16px;
}
.content-big:nth-child(2n) {
  background-color: var(--bg-color-blue);
}
.content-big:nth-child(2n) .content-one {
  display: flex;
  flex-direction: row-reverse;
}
@media (max-width: 768px) {
  .specualty-title {
    flex-direction: column;
    align-items: flex-start;
  }
  .specualty-title h2 {
    font-size: 32px;
  }
  .specualty-title p {
    font-size: 16px;
  }
  .content-big .content-one {
    display: flex;
    flex-direction: column-reverse;
  }
  .content-big .content-one .content-box {
    padding-top: 50px;
  }
  .content-big .content-one .content-box h2 {
    font-size: 26px;
  }
  .content-big .content-one .content-picture {
    margin-top: 10px;
    max-width: 100%;
  }
  .content-big .content-one .content-picture img {
    margin: 40px 0;
    width: 100%;
  }
  .content-big:nth-child(2n) {
    background-color: var(--bg-color-blue);
  }
  .content-big:nth-child(2n) .content-one {
    display: flex;
    flex-direction: column-reverse;
  }
  .content-big:nth-child(2n) .content-one .content-picture {
    margin-top: 10px;
    padding: 0;
    max-width: 100%;
  }
  .content-big:nth-child(2n) .content-one .content-picture img {
    width: 100%;
  }
}