@mixin vendor($property, $value) {
    -webkit-#{$property}: $value;
    -moz-#{$property}: $value;
    -ms-#{$property}: $value;
    -o-#{$property}: $value;
    #{$property}: $value;
}

@mixin transitions() {
    @include vendor(transition, all $transitionSpeed ease-in-out);
}

@mixin transitionless() {
    @include vendor(transition, none);
}

@mixin draggless() {
    @include vendor(user-drag, none);
    @include vendor(user-select, none);
}