body{
    background-image: url('https://www.designbolts.com/wp-content/uploads/2012/12/Worn-Dots-White-Seamless-Pattern.jpg');
    background-repeat: repeat;
}

.kont{
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width: 100%;
}

.kont a{
    display: flex;
    position: relative;
    align-items: center;
    justify-content: center;
    height: 300px;
    padding: 25px;
    background-color: #fff;
    box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    transition: transform .2s;
}

.kont a:hover{
    transform: scale(1.2);
    z-index: 999;
}

@media (max-width: 991px) {
    .kont{
        height: auto;
        width: 90%;
    }

    .kont a{
        margin: 20px 0;
    }

    .kont a img{
        max-width: 70%;
    }
}