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HTML

              
                <section>
  <script
  			  src="https://code.jquery.com/jquery-3.4.1.min.js"
  			  integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo="
  			  crossorigin="anonymous"></script>
  <script src="js/common.js"></script>
<div class="container">
<div class="row">
	<div class="col-sm-5">
	<div class="calc">
		<h2 class="h2">Расчет стоимости тиража визиток</h2>
		<label for="card">Выберите тираж</label><br>
		<select class="form-control" name="card" id="card">
		<option value="100">100</option>
		<option value="500">500</option>
		<option value="1000">1000</option>
		<option value="2500">2500</option>
		<option value="5000">5000</option>
	</select>
		<br>
		<label for="paper">Выберите бумагу</label><br>
		<select name="paper" id="paper" class="form-control">
		<option tb="9" value="<Белый лён">Белый лён</option>
		<option tb="18" value="Мелованная бумага">Мелованная бумага</option>
		<option tb="21" value="Белая vip">Белая vip</option>
		</select>
		<br>
		<label for="color">Выберите цвет визитки</label><br>
		<select name="color" id="color" class="form-control">
		<option clpr="5" data="1" value="Односторонняя черно-белая">Односторонняя черно-белая</option>
		<option clpr="10" data="2" value="Двусторонняя черно-белая">Двусторонняя черно-белая</option>
		<option clpr="10" data="3" value="Односторонняя цветная">Односторонняя цветная</option>
		<option clpr="20" data="4" value="Двусторонняя цветная">Двусторонняя цветная</option>
		<option clpr="15" data="5" value="Цветная с лицевой, ч/б с обратной стороны">Цветная с лицевой, ч/б с обратной стороны</option>
		</select>
		<br>
		<h3 class="h3">Стоимость за тираж</h3>
		<p class="pr"><span id="price">0</span>руб.</p>
	</div>
	</div>
	<div class="col-sm-7">
	<div class="pic">
		<img src="img/1.jpg" alt="" id="card1">
		<img src="img/2.jpg" alt="" id="card2">
		<img src="img/3.jpg" alt="" id="card3">
		<img src="img/4.jpg" alt="" id="card4">
		<img src="img/5.jpg" alt="" id="card5">
	</div>
	</div>
</div>
</div>
</section>

              
            
!

CSS

              
                /* your styles go here */

.box-image-text .image {
  min-height: 200px;
  max-height: 200px;

}

.box-simple {
  min-height: 230px;
}

.h2{
  color: #1f62e9;
}
.h3{
   color: #b641b0;
}
.calc{
  margin-top: 20px;
  border: 3px solid #b641b0;
  padding: 20px 20px;
}
.form-control{
  width: 100%;
  border: 1px solid #1f62e9;
}
label{
  font-weight: bold;
}
#price{
  font-size: 50px;
  line-height: 0;
  font-weight: bold;
}
.pic img{
  padding-top: 20px;
  display: none;
  max-width: 100%;
}
#card1{
    display: inline-block;
}
.col-sm-7{
  max-width: 100%;
  max-height: auto;

}

              
            
!

JS

              
                $(function() {
	$('.calc').change(function(){
		$card = $('select#card').val();
		$paper = $('select#paper').val();
		$color = $('select#color').val();
		$tb = $('select#paper option:selected').attr("tb");
		$clpr = $('select#color option:selected').attr('clpr');
		$color1 = $('select#color option:selected').attr('data');
		if ($color1 == 1) {
			$('.pic img').hide();
			$('#card1').show('slow');
		}
		if ($color1 == 2) {
			$('.pic img').hide();
			$('#card2').show('slow');
		}
		if ($color1 == 3) {
			$('.pic img').hide();
			$('#card3').show('slow');
		}
		if ($color1 == 4) {
			$('.pic img').hide();
			$('#card4').show('slow');
		}
		if ($color1 == 5) {
			$('.pic img').hide();
			$('#card5').show('slow');
		}
		$viz = 30;
		$fin = $card / $viz;
		$price = $fin * $tb * $clpr
		$('span#price').text($price);
	});
});
              
            
!
999px

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