Css : grid-tamplete-columns

the last challange of css, does not want to go through , can any one help, here is below:.item3 {
background: PaleTurquoise;
grid-area: content;
/* Only change code below this line */
display: grid;
grid-template-columns: auto; 1fr;

/* Only change code above this line */

this is the challenge below:
item3 class should have a grid-template-columns property with auto and 1fr as values.

sorted, the right code should be this:" grid-template-columns: auto 1fr; "

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Thank you.

thanks Roma, that awesome.