attributebutton fixed

public/main.html

@@ -261,17 +261,17 @@
 					</div>
 				</div>
 				<!--Attributbutton-->
-				<button class="dropdown-btn">Attributes<i class="fa fa-caret-down"></i></button>
-				<div id="filterswitches" class="dropdown-container">
-				<div class="dropp">
+				<div class="item"></div>
+				<button class="dropdown-btn">Attributes<em class="fa fa-caret-down"></em></button>
+				<div class="dropdown-container">
 					<div class="dropp-header">
 					  <a href="#" class="dropp-header__btn js-dropp-action">				  
-						<i class="icon"></i>				  
+						<em class="item"></em>				  
 					  </a> 				  
 					</div>				  
 					<div class="dropp-body">				  
 					  <label for="pvPotential">PV-Value				  
-						<input type="radio" id="pvPotential" name="dropp" value="PV-Value">				  
+						<input type="radio" key="pvPotential" name="dropp" value="PV-Value">				  
 					  </label>
 					  <label for="shadowData">Shadow-Value				  
 						<input type="radio" id="shadowData" name="dropp" value="Shadow-Value">