Положение абсолютное центр
.child {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
Grieving Gemsbok
.child {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}position: absolute;
margin-left: auto;
margin-right: auto;
left: 0;
right: 0;
text-align: center;position: absolute;
margin-left: auto;
margin-right: auto;
left: 0;
right: 0;#content {
position: absolute;
left: 0;
right: 0;
margin-left: auto;
margin-right: auto;
width: 100px; /* Need a specific value to work */
}position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
.parent {
height: 100vh;
}
.child {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}