.myImg {
    transition: -webkit-transform 0.25s ease;
    transition: transform 0.25s ease;
}

.myImg:active {
    -webkit-transform: scale(4);
    transform: scale(4);
}

/* .myImg1 {
    transition: -webkit-transform 0.25s ease;
    transition: transform 0.25s ease;
}

.myImg1:hover {
    -webkit-transform: scale(4);
    transform: scale(4);
} */

.myImg1 { 
    position:relative;  
  }
.myImg2:hover{ 
    cursor: pointer;
    opacity: 0.5;
  }
  .myImg1 a span { 
    position:absolute; 
    display:none; 
    z-index:99;
    left:50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    transform: scale(3);
    visibility: hidden;
  }
  .myImg1 a:hover span { 
    display:block;
    visibility: visible;
  }
  
  .myImg1 a:not(:active) span {
    visibility: hidden;
    transition: visibility 3s;
  }