body {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  background-color: #ededed;
}

.hero-container {
  width: 100%;
  height: 80vh;
  background-image: url("https://cdn.pixabay.com/photo/2017/01/12/10/40/school-1974369_960_720.jpg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.hero-container::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.5);
}

.hero-container h1,
.hero-container p {
  position: relative;
  z-index: 99;
}

.section-title h6::before,
.section-title h6::after {
  position: absolute;
  content: "";
  width: 10px;
  height: 10px;
  top: 4px;
  left: 8px;
  background: rgba(33, 66, 177, 0.5);
}