body{
    margin: 0;
    padding: 0;
   
}
#img-pic{
 max-width: 520px;
 width: 100%;
 height: 100vh;
    margin: auto;
}
.first-div{
 width: 100%;   
}
#img-pic  .first-div img{
    width: 100%;
    height: 85vh;
 
}

#img-pic  .first-div{
 
    position: relative;
}
.btn{
    position: absolute;
    top: 45%;
    left: 29%;
    font-size: 25px;
    background-color: rgb(217, 255, 0);
    border-radius: 30px;
    padding: 15px;
    outline: none;
    border: 1px solid rgb(28, 191, 212);
    cursor: pointer;
    color: rgb(0, 0, 0);
    animation: zoom-in-zoom-out 1.5s ease infinite;
}
@keyframes zoom-in-zoom-out{
    0% {
      transform: scale(1, 1);
    }
    50% {
      transform: scale(1.5, 1.5);
    }
    100% {
      transform: scale(1, 1);
    }
  }
 
.btn1{
    position: absolute;
    top: 90%;
    left: 5%;
    font-size: 12px;
    background-color: rgb(119, 78, 23);
    border-radius: 10px;
    padding: 10px;
    outline: none;
    border: 1px solid rgb(28, 191, 212);
    cursor: pointer;
    color: rgb(204, 233, 38);
    animation: zoom-in-zoom-out 1.5s ease infinite;
  
}
.btn1 i{
  color:#0088cc;
   
}
 
.second-div{
    margin-top: -5px !important;
 
    width:  100%;
   display: flex;
   flex-wrap: wrap;
 
   background-color: green;
}
.second-div img{
    width: 30%;
    margin: auto;
    overflow: hidden;
}
.third-div{
 
     padding: 10px;
    text-align: center;
    margin-bottom: 10px;
    background-color: gray;
 
    color: white;
}
@keyframes zoom-in-zoom-out{
    0% {
      transform: scale(1, 1);
    }
    50% {
      transform: scale(1.2, 1.2);
    }
    100% {
      transform: scale(1, 1);
    }
  }