.parent {
position: relative;
}
.child {
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
}
.center {
display: flex;
align-items: center;
justify-content: center;
}
.parent{
display: flex;
justify-content: center;
align-items: center;
}
/* Child elements will be perfectly centered automatically */