.imageborder {
    border: 1px solid violet;
    border-radius: 20px;
    border-width: 5px;
    width: 300px;
}

.imageborderradius {
    border-radius: 100%;
    filter: drop-shadow(8px 8px 10px gray);
}

.margrammer {
    margin: 10px;
    border: 1px solid blue;
    border-radius: 20px;
    border-width: 5px;
    width: 400px;
    height: 300px;
}