* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.centers-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
 
  
  background-color: #fff;
}

.center-card {
  background-color: #e9f0fa;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.center-card h3 {
  margin-bottom: 10px;
  color: #333;
}
.about-img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin-bottom: 20px;
}
.page-header{
            color: #006699;
            text-align: center;
            text-transform: uppercase;
        }