.nav-item.dropdown.dropdown-user1.show .dropdown-menu {
    position: absolute;
}
.dropdown.action-col .dropdown-toggle::after {
    color: transparent;
}
.dt-button.buttons-collection span.caret::after {
    display: inline-block;
}
.form-group .form-control-feedback {
    position: absolute;
    top: 7px;
}