.a_link
{
    background-color: #ffffffbd;
    padding: 12px;
    border-radius: 20px;
    box-shadow: 0 0 30px white;
}

.a_link:hover
{
    box-shadow: 0 0 60px white;
}


@media (orientation: portrait) 
{
    .sampleimg{
        width: 70vw;
    }

}

@media (orientation: landscape) and (max-width: 850px)
{
        .sampleimg{
        width: 70vw;
    }
}