Alinee Div al centro de la pantalla
div.the-center-div {
margin: 0 auto;
}
Kid Who Codes Too Much
div.the-center-div {
margin: 0 auto;
}.class{
position: realtive;
text-align: center;
top: 50%;
transform:translateY(-50%);
}.class {
text-align: center;
}