.feedback_right
{
  position: fixed;
  top: 50%;
  right: 0px;
  width: 100px;
  height: 0px;
  text-align:right;
  z-index:9999;
  margin-top:-15px;
}

.feedback_right a
{
  transform: rotate(-90deg);
  -webkit-transform: rotate(-90deg);
  -moz-transform: rotate(-90deg);
  -o-transform: rotate(-90deg);
  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3);
  display: block;
  background: #5bb95b;
  text-align:center;
  height: 40px;
  width: 165px;
  padding: 5px 16px;
  color: #fff;
  font-family: Arial, sans-serif;
  font-size: 17px;
  font-weight: bold;
  text-decoration: none;

}

.feedback_right a:hover
{
  background: #459d46;
}

.feedback_left
{
  position: fixed;
  top: 50%;
  left: -63px;
  width: 100px;
  height: 0px;
  text-align:left;
  z-index:9999;
  margin-top:-15px;
}

.feedback_left a
{
  transform: rotate(-90deg);
  -webkit-transform: rotate(-90deg);
  -moz-transform: rotate(-90deg);
  -o-transform: rotate(-90deg);
  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3);
  display: block;
  background: #5bb95b;
  text-align:center;
  height: 40px;
  width: 165px;
  padding: 5px 16px;
  color: #fff;
  font-family: Arial, sans-serif;
  font-size: 17px;
  font-weight: bold;
  text-decoration: none;

}

.feedback_left a:hover
{
  background: #459d46;
}