A birdcage (or bird cage) is a cage designed to house birds as pets. Antique (or antique-style) birdcages are often popular as collectors' items or as household decor but most are not suitable for housing live birds, being too small, or of unsafe materials or construction.ood quality cages designed for pet birds are more suitable. Most parrot cages are made or wrought iron and painted with a non-toxic paint referred to as powder-coating. However, the newest trend in the market is cages made of solid stainless steel.
A viewport is a 2D rectangle that defines the size of the rendering surface onto which a 3D scene is projected.
When trying to use a 100vh CSS value to build an interface for a game that would use the full viewport, I discovered that this full height value meant the bottom of the game interface was partialy hidden behind the browser buttons bar of Safari iOS on iPhone, or below the âfoldâ on iPad. Steps to Reproduce. Expected Results.