char style.css

.container {
    width: 1170px;
    padding: 0 15px;
    margin: 0 auto;
  }

.lesson-wrapper {
    height: 500px;
    padding-bottom: 80px;
    padding-left: 5%;
    padding-right: 5%;
    background-color: #f7f7f7;
    text-align: center;
  }
  
  .heading {
    padding-top: 60px;
    padding-bottom: 30px;
    color: #5f5d60;
  }
  
  .heading h2 {
    font-weight: normal;
  }
  
  .lesson {
    float: left;
    width: 25%;
  }
  
  .mid-icon {
    position: relative;
    width: 70%;
    margin: 0 auto;
  }
  .mid-icon img{
    border-start-start-radius: 1.5cm;
    border-bottom-left-radius: 1.5cm;
    border-top-right-radius: 1.5cm;
    border-bottom-right-radius: 1.5cm;
  }
  .mid-icon p {
    position: absolute;
    top: 75px;
    width: 100%;
    color: white;
  }
  
  .text-contents {
    width: 80%;
    display: none;
    margin: 3% auto;
    font-size: 15px;
    color: #ad11eb;
  }
  
  .text-active {
    display: block;
  }