*{
    margin:0; padding:0;
    box-sizing: border-box;
}

.container{
    position: relative;
    min-height: 100vh;
    background: #ddd;
}

.container h1{
    font-size: 35px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-weight: normal;
    padding: 15px;
    color: #054c9c;
    text-align: center;
    text-transform: capitalize;
}

.container .image-container{
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    padding: 10px;
}

.container .image-container .image{
    height: 200px;
    width: 300px;
    border: 10px solid #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,1);
    overflow: hidden;
    cursor: pointer;
}

.container .image-container .image img{
    height: 100%;
    width: 100%;
    object-fit:  cover;
    transition:  .2s linear;
}

.container .image-container .image:hover img{
    transform: scale(1.1);
}

.container .popup-image{
    position: fixed;
    top: 0; left: 0;
    background: rgba(0,0,0,.9);
    height: 100%;
    width: 100%;
    z-index: 100; 
    display: none;   
}

.container .popup-image span{
    position: absolute;
    top: 0; right: 10px;
    font-size: 60px;
    font-weight: bolder;
    color: #fff;
    cursor: pointer;
    z-index: 100;
}

.container .popup-image img{
    position: absolute;
    top:50%; left: 50%;
    transform: translate(-50%, -50%);
    border: 5px solid #fff;
    border-radius: 5px;
    width: 750px;
    object-fit: cover;
}

@media (max-width:768px){
    .container .popup-image img{
        width: 95%;
    } 
}