.person
{
    position:relative;
    float:left;
    width:80%;
    margin:1% 10%;
    padding:5px;
    border:1px solid #c0c0c0;
}

.person img
{
    position:relative;
    float:right;
    width:25%;
    margin:2%;
    height:auto;
}

@media screen and (max-width:600px)
{
    .person img{width:50%;}
}

@media screen and (max-width:400px)
{
    .person img{float:left;width:96%;}
}