Center div

Css center image

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

.child {
    position: absolute;
    top: 50%;  
    left: 50%; 
    transform: translate(-50%, -50%);
}

.center {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

<div class="container">
  <div class="child"></div>
</div>
.container {
  ...
  display: flex;
  justify-content: center;
  align-items: center;
}

center{
            display: block;
            margin-left: auto;
            margin-right: auto;
            width: 50%;
        }

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

.box div {
  width: 100px;
  height: 100px;
}

Similar codes