* {box-sizing: border-box;}

.img-magnifier-container {
    position: relative;
    cursor: none;
}

.img-magnifier-glass {
    position: absolute;
    border: 1px solid Maroon;
    border-radius: 10%;
    cursor: none;
    /*Set the size of the magnifier glass:*/
    width: 250px;
    height: 300px;
    display:none;
}

a:hover .img-magnifier-glass {
    opacity:1;
    pointer-events:initial;
}