Centered Vertical and Horizontal Align of elements in css
http://css.flepstudio.org/en/css-tutorials/centered-vertical-horizontal-align.html
In this tutorial, we will see how to center align: horizontaly an element with a fixed width horizontaly an element with no specific width verticaly an element with a fixed height verticaly an element with no specific height horizontally and vertically an element with fixed measure horizontally and vertically an element with no specific measure horizontally and vertically a single line of textAligning Images The Right Way Using CSS | Devlounge
KATHERINE TYLER- This is good if you are having trouble placing your images where you want them to go with CSS.Alignment - Formulate Information Design
Guidelines for form design.