سؤال عن اكواد Css?!

a:link
{
text-decoration: none;
}

a:visited
{
text-decoration: none;
}

a:active
{
text-decoration: none;
}

a:hover
{
text-decoration: none;
}

.bodyline{
background:#ffffff url(goweto bilobed);
border:0;
padding:0;
margin:0;
}



body{
padding:0;
margin:0;
background-position:center;
}
a{
text-decoration:none;
}

.post {
    text-align: center;
 }


    td {

            font-weight: bold;

    }


.postbody{
font-size: 18px;
text-align: center;
font-weight: bold;
line-height: 3.0em;
}


.before_post_message {
      background: #FFCDCD;
      border: 1px solid #D8000C;
      text-align: center;
      text-shadow: #c4c4c4 2px 2px 2px;
      font-weight: bold;
      padding: 5px;
      margin: 0 0 4px;
    }

input:-moz-focus-inner{border:0;}

input:focus, input:hover{
outline:0;
border-color:rgba(0, 0, 0, 0.4);
-moz-box-shadow:0 0 3px rgba(0, 0, 0, 0.4);
-webkit-box-shadow:0 0 3px rgba(0, 0, 0, 0.4);
box-shadow:0 0 3px rgba(0, 0, 0, 0.4);
}

input:active{
-ms-filter: "progid:DXImageTransform.Microsoft.Gradient(startColorStr=#ededed, endColorStr=#FFFFFF)";
background-image: -webkit-gradient(linear,left top,left bottom,from(#ededed),to(#ffffff));
background: -moz-linear-gradient(top, #ededed, #FFF);
}

input{
float:none;
outline:none;
margin:0;
padding:0px 6px;
height:20px;
background-color:#f6f6f6;
border:1px solid #d4d4d4;
-moz-border-radius:4px;
-webkit-border-radius:4px;
border-radius:4px;
  -ms-filter: "progid:DXImageTransform.Microsoft.Gradient(startColorStr=#FFFFFF, endColorStr=#ededed)";
  background-image: -webkit-gradient(linear,left top,left bottom,from(#ffffff),to(#ededed));
}