.button_col {

  float: left;

  clear: both;

  background: #690 url(images/bg_left.png) no-repeat;

  padding: 0 0 0 10px;

  margin 5px auto;
  margin-left: 45%;
 

}



.button_col a{

  float: left;

  height: 40px;

  background: url(images/bg_stretch.png) repeat-x left top;

  line-height: 40px;

  padding: 0 1px;

  color: #fff;

  font-size: 1.3em;

  text-decoration: none;

}

.button_col span {

  background: url(images/bg_right.png) no-repeat;

  float: left;

  width: 10px;

  height: 40px;

}

.clear {

  clear: both;

}