html - How to make div right right border not take up full length and centered? -


i want give div 100px height border-right 80px height , vertically centered(can both in percentages well). there similar post answer here: any way limit border length? doesn't solve problem of centering border.

use pseudo element: https://jsfiddle.net/lecuw62a/

<div> content </div>  div {   height: 100px;   width: 100px;   background: grey;   position: relative; } div:before {   content:  '';   position: absolute;   width: 4px;   right: 0;   height: 80%;   background: black;   top: 10%; }

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