/* For horizontal align: */
parent-element {text-align:center;}
/* For horizontal and vertical align: */
parent-element {position: relative;}
element-to-be-centered {
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
}
/* See https://www.w3schools.com/css/css_align.asp for more info */position:absolute;
top:50%;
left:50%;
transform:translate(-50%,-50%);
.container{
margin: 0;
position: absolute;
top: 50%;
left: 50%;
-ms-transform: translate(-50%, -50%);
transform: translate(-50%, -50%);
width: /* Define the width here; */
height: /* Define the height here; */
}
/*You have to define the width and height! *//* To center text, you need to use text-align. */
.centerText {
text-align: center; /* This puts the text into the center of the
screen. */
}
/* There are also other things that you can use in text-align:
left, right, and justify. Left and right make the test align to the
right or left of the screen, while justify makes the text align both
sides by spreading out spaces between some words and squishing others. */ .contentCentralized {
width: 100%;
height : 200px; //Remove height if you don't want specified height for it
display: flex;
flex-direction: column; //options : row | row-reverse | column | column-reverse
flex-wrap: wrap; //options : flex-start | flex-end | center | baseline | stretch
justify-content: center; //options : start | center | space-between | space-around | space-evenly
align-items: center;
}
<div class="contentCentralized">
<h3>Hello Developers.</h3>
</div>
.class {
text-align: center;
}