css make all text center

/* Using flex to center anything*/
.parent{
  display: flex;
  justify-content: center; /* Centering Horizantly */
  align-items: center; /* Centering Vertically */
  /* Every element inside this div will be centered*/
}
/* Using Line Height*/
.main-div{
  width: 50%;
  height: 40px;
}
.main-div p{
  line-height: 40px; /* Same as parent height*/
  /* p will be centered vertically inside its parent div*/
}
/* CSS Property */
p{
  text-align: center;
}