Answers for "div vertical align text"

css center

/* this will center all children within the parent element. */
.parent {
  display: flex;
  justify-content: center; /* horizontal */
  align-items: center; /* vertical */
}

align vertical center text div

display: flex;
align-items: center

vertical align text inside div

text {
  	line-height: 100px; /*size of parent div*/ 
}