#modal-transfers .close {
    font-size: 0;
    line-height: 1;
    opacity: 1;
    color: #555554;
    text-shadow: none;
    width: 16px;
    height: 16px;
    padding: 0;
    margin: 0;
    background: transparent;
    border: 0;
    cursor: pointer;
}

#modal-transfers .close::before {
    content: "\00d7";
    font-family: inherit;
    font-size: 16px;
    font-weight: normal;
    line-height: 1;
    display: inline-block;
    vertical-align: baseline;
}