App.css

.App {height : 100%;
  text-align: center;
}
html, body, #app, #app>div{
  height : 100%;
  background: violet;
  background-image: linear-gradient( rgb(101, 5, 101) , violet );
}
.App-logo {
  height: 40vmin;
  pointer-events: none;
}

@media (prefers-reduced-motion: no-preference) {
  .App-logo {
    animation: App-logo-spin infinite 20s linear;
  }
}

.App-header {
  background-color: #282c34;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: calc(10px + 2vmin);
  color: white;
}

.App-link {
  color: #61dafb;
}

@keyframes App-logo-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
#img{
  background-image: url(./routes/payment_fraud_detection.jpg);
  width : 100vh;
  height :100vh;
}
.poi{
  color: white;
}
Link{
  color: white;
  margin-right: 20px;
}