Answers for "center elements in container"

center a div in css

.container {
  display: flex;
  justify-content: center;
  align-items: center;
}

keeping elements of container in center

.container {
margin : 0 auto;
}

how to center an element in css

.element {
  position: absoloute;
  margin: auto;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
}