table.messages .message-from, table.messages .message-subject, table.messages .message-to {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 0;
}

table.messages .message-from, table.messages .message-to {
    width: 19%;
}
table.messages .message-subject {
    width: 35%;
}

table.email-headers {
    width: 100%;
}

table.email-headers td.email-header-key {
    width: 20%;
}

table.email-headers td.email-header-value {
    width: 80%;
}

.message-html iframe {
    width: 100%;
    min-height: 500px;
}