Predefinição:ItemButton/styles.css

.container-principal{
	max-width: 1000px; 
   margin: 0 auto; 
   padding: 0 10px; 
   display: flex; 
   flex-wrap: wrap; 
   gap: 20px; 
   width: 100%; 
   box-sizing: border-box;
}

.coluna-flex{
	flex: 1; min-width: 45%; 
	display: flex; 
	flex-direction: column;
}