Check out example codes for "background position in html". It will help you in understanding the concepts better.

Code Example 1

background-position: right top;

Code Example 2

.right-align-background {
    background-position: center right;
}

Code Example 3

background-position: 10px 20px; /*#10px from left 20px from top*/

Code Example 4

background-position: center;

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