.ui-dialog .ui-dialog-titlebar-buttonpane>a {
    float: right;
}
.ui-dialog .ui-dialog-titlebar-restore {
    width: 20px;
    height: 20px;
}
.ui-dialog .ui-dialog-titlebar-restore span {
    display: block;
    margin: 1px;
}
.ui-dialog .ui-dialog-titlebar-restore:hover,.ui-dialog .ui-dialog-titlebar-restore:focus {
    padding: 0;
}
.ui-dialog .ui-dialog-titlebar ::selection {
    background-color: transparent;
}

.ui-dialog .ui-dialog-titlebar-collapse {
    width: 20px;
    height: 20px;
}
.ui-dialog .ui-dialog-titlebar-collapse span {
    display: block;
    margin: 1px;
}
.ui-dialog .ui-dialog-titlebar-collapse:hover,.ui-dialog .ui-dialog-titlebar-collapse:focus {
    padding: 0;
}

.ui-dialog .ui-dialog-titlebar-maximize {
    width: 20px;
    height: 20px;
}
.ui-dialog .ui-dialog-titlebar-maximize span {
    display: block;
    margin: 1px;
}
.ui-dialog .ui-dialog-titlebar-maximize:hover,.ui-dialog .ui-dialog-titlebar-maximize:focus {
    padding: 0;
}

.ui-dialog .ui-dialog-titlebar-minimize {
    width: 20px;
    height: 20px;
}
.ui-dialog .ui-dialog-titlebar-minimize span {
    display: block;
    margin: 1px;
}
.ui-dialog .ui-dialog-titlebar-minimize:hover,.ui-dialog .ui-dialog-titlebar-minimize:focus {
    padding: 0;
}