#twitter_btn {
    width:440px;
    height:44px;
    background:rgb(229, 229, 229);
    position:relative;
    margin-top:-9px;
    border-top-left-radius:0;
    border-top-right-radius:0;
    border-bottom-right-radius:4px;
    border-bottom-left-radius:4px;
}

#twitter_btn a {
    display:block;
    width:393px;
    height:28px;
    border:1px solid rgb(204,204,204);
    border-radius:4px;
    background:white;
    line-height:28px;
    font-size:13px;
    color:rgb(112,112,112);
    text-decoration:none;
    padding:0 11px;
    overflow:hidden;
    position:relative;
    top:6px;
    left:11px;
}