.btn_cv_grey {display: block; width: 137px; height: 30px; background: url(../../img/lang/pl/btns.gif) no-repeat -11px -49px; }
.btn_cv_grey:hover {background-position: -158px -49px;}
.btn_cv_black {display: block; width: 137px; height: 30px; background: url(../../img/lang/pl/btns.gif) no-repeat -11px -89px; }
.btn_cv_black:hover {background-position: -158px -89px;}
.btn_cv_white {display: block; width: 137px; height: 30px; background: url(../../img/lang/pl/btns.gif) no-repeat -11px -9px; }
.btn_cv_white:hover {background-position: -158px -9px;}