openmct/platform/commonUI/general/res/sass/_icons.scss

.triangle {
    $myColor: $colorKey;
    $mySize: 10px;
    @include triangle-right($mySize, $myColor);
    &.triangle-down {
        @include triangle-down($mySize, $myColor);
    }
}

.ui-symbol {
    $c: $colorKey;
    &.icon {
        color: $c;
        @include txtShdwSubtle();
        &.alert {
            color: $colorAlert;
            &:hover {
                color: lighten($colorAlert, $ltGamma);
            }
        }
        &.major {
            font-size: 1.65em;
        }
        &:hover {
            //			color: lighten($c, $ltGamma);
            .invoke-menu {
                //				color: lighten($colorBodyBg, $ltGamma * 2);
            }
        }
    }
}

.bar .icon {
    display: inline-block;
}

.invoke-menu {
    @include invokeMenu($colorKey);
    display: inline-block;
    font-size: 1rem;
    vertical-align: middle;
}

.btn-menu .invoke-menu,
.icon.major .invoke-menu {
    margin-left: $interiorMargin;
}

.icon-buttons-main .invoke-menu {
    @include invokeMenu(lighten($colorBodyBg, $ltGamma));
}

.menu-element .invoke-menu {

}

.object-header .type-icon {
    color: $colorKey;
	margin-right: $interiorMargin;
}

.menu .type-icon,
.tree-item .type-icon,
.icon-btn .menu.dropdown .icon,
.super-menu.menu.dropdown .icon {
    font-size: $menuLineH * 0.93;
    line-height: $menuLineH * 1.13;
    position: absolute;
}