/* star */
table.mails th:nth-child(1) {
    width: 5%;
    color: #fcba03;
}
/* attachments */
table.mails th:nth-child(2) {
    width: 5%;
    color: grey;
}
/* subject */
table.mails th:nth-child(3) {
    width: 50%;
    text-align: start;
}
/* date */
table.mails th:nth-child(4) {
    width: 40%;
    text-align: start;
}

/* subject */
table.mails td:nth-child(3) {
    text-align: start;
    /* Truncate text with '...' */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
/* date */
table.mails td:nth-child(4) {
    text-align: start;
}

table.mails tr:hover {
    background-color: #eef3f6;
    cursor: pointer;
}
table.mails tr.unread {
    color: black;
    background-color: #eef3f6;
}
/* hide checkbox */
input.star-check {
    display: none;
}
/* use label with 'for' to manipulate checkbox */
input.star-check + label.star-check {
    color: grey;
} input.star-check:checked + label.star-check {
    color: #fcba03;
}

iframe.msg {
    border: 0;
    width: 100%;
    height: 450px;
}