.Avatar {
    display: flex;
    width: 100%;
}
.msg-avatar {
    max-height: 48px;
    margin-right: 10px;
    max-width: 48px;
}
.msg-avatar img {
    max-height: 48px;
    vertical-align: top;
    max-width: 48px;
}

.info-avatar img {
    max-height: 24px;
    max-width: 24px;
    padding: 6px;
    vertical-align: middle;
}

@media screen and (min-width: 450px) {
    .Avatar {
        width: 300px;
    }
}