JSFiddle - React, Tailwind, and code Playground

HTML

<div id="content">
    <nav id="menu">
       <ul>
          <li class="menu"><a href="#" id="go1">premi 1</a></li>
          <li class="menu"><a href="#" id="go2">premi 2</a></li>          
      </ul>
    </nav><!--end menu nav-->
    <div id="premi-1">
     <p class="description">
         Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
     </p>
   </div><!-- end premi-1-->
    <div id="premi-2">
     <p class="description">
         Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
     </p>
   </div><!-- end premi-2-->
    </div><!--end content-->

CSS

nav ul li {
    list-style:none;
    display:inline;
    margin-left:10px;
}
#premi-1{
	width:auto;
	background:trasparent;
	opacity:0;
	color:#000;
	position:absolute;
	font-size:12px;
	margin-top:0;
	padding:5px;
}
#premi-2 {
	width:auto;
	background:trasparent;
	opacity:0;
	color:#000;
	position:absolute;
	font-size:12px;
	margin-top:20%;
	padding:5px;
}

JavaScript

var status1=0;
var status2=0;
$( "#go1" ).click(function(){
	if(status1==0){
		$("#premi-1").animate({			
			opacity:"1"
		  }, 1500 );
		  status1=1;
		  
		  $("#premi-2").animate({
			opacity:0
		  }, 500 );
		  status2=0;
        
	} else {
		$("#premi-1").animate({			
			opacity:"0"
		  }, 500 );
		  status1=0;
	}
});

$( "#go2" ).click(function(){
	if(status2==0){
		 $("#premi-2").animate({
			opacity:1
		  }, 1500 );
		  status2=1;
		  
		  $("#premi-1").animate({
			opacity:0
		  }, 500 );
		  status1=0;
	  } else {
		  $("#premi-2").animate({
			opacity:0
		  }, 500 );
		  status2=0;
	  }
});