.chart { padding-top: 50px;}
.chart-tit { text-align: center; font-size: 18px; font-weight: 600; }
.chart-img { width: 90%; margin: 0 auto; }








@media all and (max-width: 768px) {
  .chart { padding: 0;}
  .chart-tit { font-size: 15px; font-weight: 500;}
}