:root {
  --opacity: 50%;
}

.stars {
  margin: 0;
  padding: 0;
  font-family: 'Quicksand';
  font-size: 40px;
  display: flex;
}

.stars a {
  opacity: var(--opacity);
  padding: 5px;
}

.stars:hover a {
  opacity: 100%;
  cursor: pointer;
}

.stars a:hover ~ a {
  opacity: var(--opacity);
}

.imagecontour {
 padding: 10px; 
 border: solid 1px #EFEFEF;
 background-color: #FFFFFF;
 }
 
.effect2
{
  position: relative;
}
.effect2:before, .effect2:after
{
  z-index: -1;
  position: absolute;
  content: "";
  bottom: 15px;
  left: 10px;
  width: 50%;
  top: 80%;
  max-width:300px;
  background: #777;
  box-shadow: 0 15px 10px #777;
  transform: rotate(-3deg);
}
.effect2:after
{
  transform: rotate(3deg);
  right: 10px;
  left: auto;
}

.arrow-up {
  display: inline-block;
  margin-right: 10px;
  margin-left: 10px;
  width: 0; 
  height: 0; 
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid green;
}

.arrow-down {
  display: inline-block;
  margin-right: 10px;
  margin-left: 10px;
  width: 0; 
  height: 0; 
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid red;
}

.opinia {
  margin-top: 50px;
  margin-bottom: 50px;
  font-size: 14px;
  text-align: justify;
  #background-color: #20202e;
  padding: 20px;
  border-radius: 5px;
}

.opinia_tresc {
  text-indent: 1.5em;
  margin-top: 10px;
}

.opinia_header {
  margin-top: 35px;
  margin-bottom: 35px;
  font-size: 14px;
  text-align: justify;
  padding: 20px;
}

.opinia_header .rating i {
    width: 32px;
    height: 32px;
    line-height: 32px;
    font-size: 16px;
}

.rating {
  color: #FFFFFF;
  font-size: 14px;
  font-weight: bold;
}

.rating i {
  width: 20px;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  -ms-border-radius: 3px;
  border-radius: 3px;
  height: 20px;
  font-size: 15px;
  display: inline-block;
  background-color: #ffcc00;
  color: #fff;
  line-height: 20px;
  text-align: center;
  margin-right: 2px;
}

.rating i.empty {
  background-color: #ccc;
}

.rating em {
  display: inline-block;
  margin-left: 10px;
}

.icon_star:before {
    content: "\e033";
}