Answers for "how to set a div in center"

center a div in css

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

how to center a div

.MyDiv{
  	display: block;
  	margin-left: auto;
	margin-right: auto;
}

how to center a div element

/*ADD MARGIN auto to left and right*/
.box1{
    width:80%;
    margin:0 auto;
}

how to center a div

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