/*-------main-dropdowns-------*/
.dropdown-toggle {
    white-space: nowrap;
}
/*.dropdown-toggle::after {
    margin-top: -0.28em;
    width: 0.42em;
    height: 0.42em;
    border: 1px solid;
    border-top: 0;
    border-left: 0;
    transform: rotate(45deg);
}*/

.dropdown-toggle::after {
    display: inline-block;
    margin-left: 0.5em;
    vertical-align: middle;
    content: "";
    margin-top: -0.28em;
    width: 0.42em;
    height: 0.42em;
    border: 1px solid;
    border-top: 0;
    border-left: 0;
    transform: rotate(45deg);
}

.dropdown-toggle.hide-arrow::before, .dropdown-toggle.hide-arrow::after, .dropdown-toggle-hide-arrow > .dropdown-toggle::before, .dropdown-toggle-hide-arrow > .dropdown-toggle::after {
    display: none;
}


/*-------dropend-------*/
.dropstart .dropdown-toggle::before, .dropend .dropdown-toggle::after {
    vertical-align: middle;
}

.dropend .dropdown-toggle::after {
    margin-top: -0.168em;
    width: 0.42em;
    height: 0.42em;
    border: 1px solid;
    border-top: 0;
    border-left: 0;
    transform: rotate(-45deg);
}

/*-------dropup-------*/
.dropup .dropdown-toggle::after {
    margin-top: 0;
    width: 0.42em;
    height: 0.42em;
    border: 1px solid;
    border-bottom: 0;
    border-left: 0;
    transform: rotate(-45deg);
}


/*-------dropstart-------*/
.dropstart .dropdown-toggle::before, .dropend .dropdown-toggle::after {
    vertical-align: middle;
}

.dropstart .dropdown-toggle::before {
    margin-top: -0.168em;
    width: 0.42em;
    height: 0.42em;
    border: 1px solid;
    border-top: 0;
    border-right: 0;
    transform: rotate(45deg);
}