Center cover page (Image) vertically
46113
Adding vertical space at the start of a page
48277
How do I center floated elements?
78949
How do I center an SVG in a div?
94628
How to align vertically beamer titlegraphics?
88133
How to vertically-center the text of the cells?
13437
How to vertically align elements in a div?
130583
How to center a specific caption?
106869
How to vertically center content in a cell?
36324
Center table on landscape page
79852
How to make a rotated, multiple-row label of a table vertically centered?
33889
How do I vertically center text with CSS?
104963
How to center an element in the middle of the browser window?
51163
How to vertically center  inside the parent element with CSS?
55086
Vertical Align an element in CSS
17903
How to vertically center a "div" element for all browsers using CSS?
111179
How do I center a container in my HTML/CSS?
144230
vertically align different size images in a figure* environment