.modal.fade.in {
    top: 30%;
    display: contents !important;
} 

.modal-content {
    position: relative;
    background-color: #fff;
    -webkit-background-clip: padding-box;
    background-clip: padding-box;
    border: 1px solid #999;
    border-radius: 0 !important;    
    border: 1px solid rgba(0,0,0,.2);
    outline: 0;
}

.modal {
    left: 50%;
    bottom: auto;
    right: auto;
    padding: 0;
    width: 600px;
    margin-left: -250px;
    background-color: transparent;
    border: none !important;
    border: none !important;
    -webkit-box-shadow: none !important;
    box-shadow: none !important;
    background-clip: initial !important;
}

.modal-body {
    position: relative;
    padding: 15px;
}