/* Reset de estilos */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Estilo de corpo */
body {
  font-family: Arial, sans-serif;
  background-color: #f2f2f2;
  color: #333;
}

/* Estilo do cabeçalho */
.header {
  background-color: #333;
  color: #fff;
  padding: 20px;
  text-align: center;
}

.header h1 {
  font-size: 24px;
}

/* Estilo do conteúdo principal */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.product-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.product-item {
  width: calc(33.33% - 20px);
  margin-bottom: 20px;
  background-color: #fff;
  padding: 20px;
  border-radius: 5px;
}

.product-item img {
  width: 100%;
  height: auto;
  margin-bottom: 10px;
}

.product-item h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.product-item p {
  margin-bottom: 10px;
}

.product-item .price {
  font-weight: bold;
}

/* Estilo do rodapé */
.footer {
  background-color: #333;
  color: #fff;
  padding: 20px;
  text-align: center;
}