.about-title {
  position: absolute;
  /* top: 0;
  left: 0; */
  height: 100%;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  color: #fff;
  text-align: left;
  padding: 0 16%;
}

.about-main {
  padding-top: 0;
  /* position: absolute;
  top: 0; */
  background-color: rgba(0, 0, 0, 0.7);
}

.about-main img {
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
}

.about-main__item {
  display: flex;
  align-items: center;
}

.about-main__item > p {
  color: #fff;
}

.about-btn {
  padding: 4px 15px;
  border-radius: 4px;
  background-color: #1972ec;
  font-size: 16px;
  color: #ffffff;
  border: none;
  min-width: 142px;
  margin-right: 20px;
}

.about-course {
  position: relative;
  background-color: #fff;
  display:flex;
  flex-direction: row;
  min-width: 940px;
  padding-top: 0;
}

.about-course__content {
  display: flex;
  flex-direction: column;
  margin-top: 69px;
  margin-bottom: 47px;
}

.about-course__content img {
  margin-top: 60px;
}