.vex.vex-theme-center .vex-dialog-buttons {
    display: flex;
    flex-direction: row;

}
.vex.vex-theme-center .vex-dialog-buttons .vex-dialog-button {
    flex: 1;
    margin: 0;
    text-align: center;
}
.vex.vex-theme-center .vex-dialog-buttons .vex-dialog-button + .vex-dialog-button {
    margin-left: 10px;
}
.vex-dialog-message p:first-child {
    margin-top: 0;
}
.vex-dialog-message p:last-child {
    margin-bottom: 0;
}