.modal-body .close {
    padding: 0;
    cursor: pointer;
    background: transparent;
    border: 0;
    -webkit-appearance: none;
    float: right;
    font-size: 21px;
    font-weight: bold;
    line-height: 1;
    color: #000000;
    text-shadow: 0 1px 0 #ffffff;
    filter: alpha(opacity=20);
    opacity: 0.2;
}