body {
  background-color: #111010;
}

.lesson-container {
  display: flex;
  justify-content: center;
  background-color: #2E2B2B;
}

.lesson-title {
  font-size: 35px;
  font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
  font-weight: bold;
  text-decoration: underline;
  color: #2480E8;
  padding-bottom: 10px;
}

.container {
  width: 100%;
  height: auto;
  background-color: #2E2B2B;
  margin-top: 55px;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  flex-flow: wrap;
}

.container-2 {
  width: 100%;
  height: auto;
  background-color: #2E2B2B;
  margin-top: 5px;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  flex-flow: wrap;
}

.container-3 {
  width: 100%;
  height: auto;
  background-color: #2E2B2B;
  margin-top: 5px;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  flex-flow: wrap;
}

.container-4 {
  width: 100%;
  height: auto;
  background-color: #2E2B2B;
  margin-top: 5px;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  flex-flow: wrap;
}

.audio {
  width: 90%;
  border: 3px solid #2480E8;
  border-radius: 45px;
}

.container-5 {
  width: 100%;
  height: auto;
  background-color: #2E2B2B;
  margin-top: 5px;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  flex-flow: wrap;
}

.Box {
  width: 35%;
  height: 115px;
  background-color: white;
  color: #2480E8;
  margin: 15px;
  border: 3px solid #2480E8;
  text-align: center;
  font-size: 40px;
  font-family:Arial, Helvetica, sans-serif ;
}

@media (max-width: 320px) {
  .Box {
    width: 58%;
    height: 90px;
    font-size: 22px;
  }

  .lesson-title {
    font-size: 23px;
  }

  .audio {
   width: 94%; 
  }
}

@media (max-width: 700px) {
  .Box {
    width: 58%;
    height: 90px;
    font-size: 22px;
  }

  .lesson-title {
    font-size: 23px;
  }

  .audio {
   width: 94%; 
  }
}
       
@media (max-width: 1024px) {
  .Box {
    width: 58%;
    height: 90px;
    font-size: 22px;
  }

  .lesson-title {
    font-size: 23px;
  }

  .audio {
   width: 94%; 
  }
}