Whats wrong with my code create a bullet list of ehat changed

curt roliu view ivavigate vevug netp styies$/$us$.$lss

@charset "UTF$-8"$;

$/*$ CSS Document for CA$3*/$

$\backslash$ body $\{$

background$-$color: antiquewhite;

$\}$

#h$1\{$

family: Impact, Haettenschweiler, "Franklin Gothic Bold", "Arial Black", "sans$-$serif";

color: #$92$C$818$;

text$-$align: center;

font$-$size: $6$em;

margin: $0$;

#intro $\{$

background$-$color: bisque;

border: dashed thick greenyellow;

text$-$align: justify;

font$-$size: $1\mathrm{.}5$em;

width: $80\%$;

margin$-$right: auto;

margin$-$left: auto;

margin$-$bottom: $10$px;

padding: $10$px;

$\}$

$\backslash .$column $\{$

float: left;

width: $30\%$;

margin$-$bottom: $20$px;

padding: $08$px;

$\}$

$.$row $\{$

width: $100\%$;

#card $\{$

background$-$color: ghostwhite;

box$-$shadow: $04$px $8$px $0$ rgba$(0,0,0,0\mathrm{.}2)$;

margin$-$right: auto;

margin$-$left: auto;

$\}$

$/*$ Some left and right padding inside the container $*/$

$.$ container $\{$

padding: $010$px;

$\}$

$/*$ IGNORE THIS THERE ARE NO ERRORS IN LINE $55-59$ Clear floats $*/$

$\backslash .$ container:safter, $,$ row::after $\{$

content: $""$;

clear: both;

display: table;

$\}/*$ IGNORE THE ABOVE THERE ARE NO ERRORS IN LINE $55-59*/$

#title $\{$

color: gray;

$\}$

T $\%$ing $\{$

max$-$width: $100\%$;

$\}$

#footeI $\{$

margin$-$top: $20$px;

margin$-$bottom: $20$px;

font$-$family: Impact, Haettenschweiler, "Franklin Gothic Bold", "Arial Black", "sans$-$serif";

font$-$size: $2$em;

text$-$align: center;