#member1750 dl {
    background-image:url(/images/staff/1750/df4cf6d016f073cde509a2ebbccc067d.jpg);
}
@media only screen and (max-width: 830px) {
#member1750 .hello {
    background-image:url(/images/staff/1750/df4cf6d016f073cde509a2ebbccc067d.jpg);
}
}