Why does position:relative; right: 20px; shift to the left relative to its original position?
Why does position:relative; right: 20px; shift to the left relative to its original position?
right: 20px can be understood as: distance from its own right (right edge) 20px
upstairs is wrong, not equivalent to margin-left:-20, but padding-right:-20px; In this case, the width of its parent should be so wide, F12 can open the console, click the small arrow in the upper left corner, and then put it to see whether the width is very small
position:relative the object will be offset according to the LRTB (left,right,top,bottom) attribute in its normal position, right:20px is equivalent to margin-left:-20, so it is to the left.
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