*{
    margin: 0;padding: 0;
    box-sizing: border-box;
}
.main{
    display: flex;
}
.firstbx{
    width:20%;
}
.secondbx{
width: 80%;
padding: 10px;
}

@media screen and (max-width:992px) {
    .main{
        display: flex;
        flex-direction: column;
    }
    .firstbx{
        width: 100%;
    }
    .secondbx{
        width: 100%;
    }
    .staff{
        display: flex;
        flex-direction: column;
    }
    .slide{
        height:1000px;
    }
}
/*slider css*/
.slide{
    height: 500px;
}
.slider-container {
    width: 100%;
    
    margin: 0 auto;
    overflow: hidden;
}

.slider {
    display: flex;
    transition: transform 0.5s ease-in-out;
}
.sliderbx{
box-shadow: 2px 2px 10px black;
}

.slide {
    min-width: 100%;
    box-sizing: border-box;
}

.slide img {
    width: 100%;
    height: auto;
}
.about{
    margin-top:20px;
    border-radius: 10px;
    padding:10px;
    box-shadow: 2px 2px 10px black;
}
.about h2{
    text-align: center;
    color:maroon;
}
.about p{
    text-align: justify;
    color: #14757E;
}
.staffdt{
    margin-top: 25px;
    box-shadow: 2px 2px 10px black;
}
.staffdt h2{
    text-align: center;
}
.staff{
    display: flex;
    gap:10px;
    border-radius: 10px;
    margin-top: 15px;
}
.card{
    width: 100%;
}

/* profile card css */
.card {
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
    max-width: 300px;
    margin: auto;
    text-align: center;
    font-family: arial;
  }
  
  .title {
    color: grey;
    font-size: 18px;
  }
  
  button {
    border: none;
    outline: 0;
    display: inline-block;
    padding: 8px;
    color: white;
    background-color: #000;
    text-align: center;
    cursor: pointer;
    width: 100%;
    font-size: 18px;
  }
  
  a {
    text-decoration: none;
    font-size: 22px;
    color: black;
  }
  
  button:hover, a:hover {
    opacity: 0.7;
  }
  /* gallery section */
  .gallery{
    margin: 10px;
    border:2px solid maroon;
    border-radius: 6px;
    width:80%;
    height: 100%;
    display: none;
    padding: 10px;
  }
  .gallery .heading h3{
    color:maroon;
    text-align: center; 
  }
  .collapse{
    line-height: -2;
    text-align: justify;
  }
  /* image gallery */
  /* The grid: Four equal columns that floats next to each other */
.column {
    float: left;
    width: 25%;
    padding: 10px;
    
  }
  
  /* Style the images inside the grid */
  .column img {
    opacity: 0.8; 
    cursor: pointer; 
    height: 200px;
  }
  
  .column img:hover {
    opacity: 1;
  }
  
  /* Clear floats after the columns */
  .row:after {
    content: "";
    display: table;
    clear: both;
  }
  
  /* The expanding image container */
  .container {
    position: relative;
    display: none;
  }
  
  /* Expanding image text */
  #imgtext {
    position: absolute;
    bottom: 15px;
    left: 15px;
    color: white;
    font-size: 20px;
  }
  
  /* Closable button inside the expanded image */
  .closebtn {
    position: absolute;
    top: 10px;
    right: 15px;
    color: white;
    font-size: 35px;
    cursor: pointer;
  }