Сгенерировать pure CSS triangles, arrows, and directional indicators with a live visual editor. Choose from 12 preset directions, customize Размер and Цвет, and Копировать production-ready CSS instantly. Нет images needed — 100% на стороне клиента.
The CSS Triangle Генератор creates pure CSS triangles and arrows using the Граница technique — Нет images, Нет SVG, Нет external dependencies. CSS triangles work by setting three borders to transparent and one to a Сплошная Цвет, creating the illusion из a triangle. This technique has been a web development staple since the early days из CSS and remains the most lightweight way to add directional indicators, tooltips, dropdown arrows, and decorative elements to any webpage. Все Обработка happens Вход your браузер — Нет data is sent anywhere.
CSS triangles are created using borders. When an element has zero Ширина and Высота but thick borders, the borders meet at 45-degree angles. By making three borders transparent and one Сплошная Цвет, you get a triangle pointing Вход the direction из the Сплошная Граница. This is a classic CSS trick that requires zero external resources.
Absolutely. CSS triangles are supported Вход Все modern browsers and have been for over a decade. They are commonly used for dropdown arrows, tooltip pointers, speech bubble tails, step indicators, and decorative elements on major websites.
Triangle presets Создать pure triangles with zero Ширина/Высота. Arrow presets add a rectangular base to the triangle, creating an arrow shape that is useful for navigation indicators, back-to-Сверху buttons, and directional pointers.
A true equilateral triangle Вход CSS requires a specific Граница-Ширина ratio because the Видимо triangle is actually a 45-degree isosceles Справа triangle formed by the Граница corners. To approximate an equilateral triangle, the Высота needs to be О нас 86.6% из the base Ширина (√3/2 ratio), which this Инструмент calculates automatically for you.