How To Lock The Topic + Lock Categary

Plz help to lock categary + topic

Can you please explain better?

Bro I mean need to lock topic like this

Paste this in css stylesheet:

Code:

.solved {
border: 1px solid;
margin: 10px 0px;
padding:15px 10px 15px 50px;
background-repeat: no-repeat;
background-position: 10px center;
}
.solved {
color: #458B74;
background-color: #70DB93;
background-image: url('http://icons.iconarchive.com/icons/wefunction/woofunction/32/save-icon.png');
}

and use this for posting:

Code:

[table class="solved"][tr][td]Solved & archived[/td][/tr][/table]

You can change icon there:

Code:

background-image: url('http://icons.iconarchive.com/icons/wefunction/woofunction/32/save-icon.png');

background color there:

Code:

background-color: #70DB93;

and text color there:

Code:

color: #458B74;

thanks bro but i cant find its work or no i will pvt u bro thanks