.title-lessons {
  display: inline-block;
  color: black;
  font-weight: bold;
  font-size: 25px;
  font-family: "roboto";
  padding-left: 80px;
  position: relative;
  top: 40px;
  padding-right: 400px;
}
.title-lessons1 {
  display: inline-block;
  color: white;
  font-weight: bold;
  font-size: 25px;
  font-family: "roboto";
  padding-left: 80px;
  position: relative;
  top: 120px;
  padding-right: 400px;
}
.title-lessons2 {
  display: inline-block;
  color: white;
  font-weight: bold;
  font-size: 25px;
  font-family: "roboto";
  padding-right: 80px;
  position: relative;
  left: 250px;
  top: 50px;
  padding-left: 400px;
}
.links-lesons {
  display: inline-block;
  color: black;
  position: relative;
  top: 60px;
  font-size: larger;
  font-family: "roboto";
  padding-left: 80px;
  padding-right: 600px;
}
.links-lessons1 {
  display: inline-block;
  color: white;
  position: relative;
  top: 160px;
  font-size: larger;
  font-family: "roboto";
  left: 40px;
}
.sectionA {
  background-color: #000;
  width: 100%;
  height: 400px;
  border-radius: 10px;
  border-width: 5%;
  border-color: #39ff14;
}
.sectionD {
  background-color: #000;
  width: 100%;
  height: 1100px;
  border-radius: 10px;
  border-width: 5%;
  border-color: #39ff14;
}
.sectionB {
  background-color: #fff;
  width: 100%;
  height: 400px;
  border-radius: 10px;
  border-width: 10px;
  border-color: #39ff14;
}
.sectionC {
  background-color: #000;
  width: 100%;
  height: 400px;
  border-radius: 10px;
  border-width: 10px;
  border-color: #39ff14;
}
.intro-lessons {
  display: inline-block;
  color: white;
  position: relative;
  top: 130px;
  font-size: larger;
  font-family: "roboto";
  padding-left: 80px;
  padding-right: 600px;
}
.lessons-images1 {
  width: 425px;
  height: 350px;
  display: inline-block;
  margin-top: -60px;
  border-radius: 20px;
  margin-bottom: 20px;
  margin-left: 840px;
}
.lessons-images2 {
  width: 425px;
  height: 350px;
  display: inline-block;
  margin-top: -60px;
  position: relative;
  left: 80px;
  border-radius: 20px;
  border: 2px solid #39ff14;
}