.std-flyout-menu {
    padding: 0;
}
.std-flyout-menu li {
    padding: 5px 10px;
}
.std-header {
    border: 0 !important;
}
.std-header:hover {
    background-color: unset !important;
    cursor: pointer;
}
.std-flyout-menu li:hover {
    background-color: #f0f0f0;
}