How to write the style of an arrow in css

due to the requirement of the project, we cannot use icon, pictures, so we can only use css to realize many triangles on the
clipboard.png
net, but we can"t find this arrow. Please give me a method

.
Mar.07,2021

  1. two sides of a square
  2. rotate 45 degrees

=


svg

<svg width="14" height="14" xmlns="http://www.w3.org/2000/svg" version='1.1'>
                            <!--M:moveto L:lineto-->
                            <path d="M0 0 L8 7 L0 14" stroke="-sharpfff" stroke-width="1" fill="none"/>
                        </svg>
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b3df8d-2b11b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3df8d-2b11b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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