*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
section{
    width: 100%;
    height: fit-content;
}

/* hearo start */
.slider{
    width: 100%;
    height: 100vh;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
  }
  
  .slides{
    width: 500%;
    height: 100%;
    display: flex;
  }
  
  .slides input{
    display: none;
  }
  
  .slide{
    width: 20%;
    transition: 2s;
  }
  
  .slide img{
    width: 100%;
    height: 100vh;
    object-fit: cover;
  }
  
  /*css for manual slide navigation*/
  
  .navigation-manual{
    position: absolute;
    width: 100%;
    margin-top: -40px;
    display: flex;
    justify-content: center;
  }
  
  .manual-btn{
    border: 2px solid #40D3DC;
    padding: 5px;
    border-radius: 10px;
    cursor: pointer;
    transition: 1s;
  }
  
  .manual-btn:not(:last-child){
    margin-right: 40px;
  }
  
  .manual-btn:hover{
    background: #40D3DC;
  }
  
  #radio1:checked ~ .first{
    margin-left: 0;
  }
  
  #radio2:checked ~ .first{
    margin-left: -20%;
  }
  
  #radio3:checked ~ .first{
    margin-left: -40%;
  }
  
  #radio4:checked ~ .first{
    margin-left: -60%;
  }
  
  /*css for automatic navigation*/
  
  .navigation-auto{
    position: absolute;
    display: flex;
    width: 100%;
    justify-content: center;
    margin-top: auto;
    bottom: 26px;
  }
  
  .navigation-auto div{
    border: 2px solid #40D3DC;
    padding: 5px;
    border-radius: 10px;
    transition: 1s;
  }
  
  .navigation-auto div:not(:last-child){
    margin-right: 40px;
  }
  
  #radio1:checked ~ .navigation-auto .auto-btn1{
    background: #40D3DC;
  }
  
  #radio2:checked ~ .navigation-auto .auto-btn2{
    background: #40D3DC;
  }
  
  #radio3:checked ~ .navigation-auto .auto-btn3{
    background: #40D3DC;
  }
  
  #radio4:checked ~ .navigation-auto .auto-btn4{
    background: #40D3DC;
  }

  @media only screen and (max-width: 500px) {
    .home{
      height: 50vh;
      overflow: hidden;
    }
    .slider{
      height: 50vh;
    }
    .slide img{
      width: 100%;
      height: 50vh;
    }
  }
        
/* hearo end */

/* about_us start */
.about_us{
height: 70vh;
}
.about_us_heading{
    text-align: center;
    margin-bottom: 10px;
    font-size: 20px;
    font-weight: bold;
}
/* about_us end */
/* about_us start */
.video_box{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  iframe{
    border-radius: 10px;
  }
}
.video_gallery_heading{
    text-align: center;
    margin-bottom: 10px;
    font-size: 20px;
    font-weight: bold;
}
/* about_us end */
/* inquiry start */
.inquiry{
height: 15vh !important;
box-shadow: inset 0px -1px 18px -11px rgba(0,0,0,0.75);
}

/* inquiry end */
/* about_teachers start */
.about_teachers_heading{
    text-align: center;
    margin-bottom: 60px;
    font-size: 20px;
    font-weight: bold;
}
/* about_teachers end */
/* features_heading start */
.features{
  height: 70vh;
}
.features_heading{
    text-align: center;
    margin-bottom: 60px;
    font-size: 20px;
    font-weight: bold;
}
/* features_heading end */
/* contact_us start */
.contact_us{
  height: 50vh;
}
/* contact_us end */