1# Stack 2 3### Introduction<a name="section104mcpsimp"></a> 4 5The **<stack\>** component provides a stack container where child components are successively stacked and the latter one overwrites the previous one. 6 7### Usage<a name="section107mcpsimp"></a> 8 9This sample app shows stacked color blocks, which are red, orange, yellow, and green from bottom to top. 10 11### Constraints<a name="section110mcpsimp"></a> 12 13This sample can only be run on standard-system devices. 14 15