as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
construct a css flexbox class
user
.flex-container {
    display: flex;
    flex-direction: row; 
    flex-wrap: wrap;
    justify-content: center; 
    align-items: center;
}
assistant