JSFiddle - React, Tailwind, and code Playground

HTML

<div id="leveransinfo">
            <img src="http://mobilprylar.nu/img/frakt.png"/> 
            <img id="posten" src="http://mobilprylar.nu/img/s/17.jpg"/>
                <div id="timeleft"></div></div>
<div id="levinfo">
<b>Leveransinformation</b></br>
</br>
ContentContentContentContentContentContentContentContent</br>
ContentContentContentContentContentContentContentContentContent</br>
</br>
ContentContentContentContentContentContentContentContentContentContentContent</br>
</br>
</div>

CSS

#leveransinfo {
    margin-top:30px;
    margin-right:50px;
   float:right;
}

#posten {
    margin-left:30px;
}

#timeleft{
    margin-left:10px;
    margin-top:4px;
    float:right;
    color:#000;
}
#levinfo {display:none}

#leveransinfo:hover ~ #levinfo{
	display:block;
	background-color:#f00;
	float:right;
	padding: 5px 5px 5px 5px;
	border-radius:5px;
	
}

#levinfo:hover{
    display:block;
	background-color:#f00;
	float:right;
	padding: 5px 5px 5px 5px;
	border-radius:5px;
	
}

JavaScript

$(document).ready(function () {
    setInterval(function () {
        var now = new Date();
        var day = now.getDay();
        var end;
    
        if(day >= 1 && day <= 5) {
            end = new Date(now.getYear(), now.getMonth(), day, 12, 0, 0, 0);    
        } else {
            end = new Date(now.getYear(), now.getMonth(), day, 10, 0, 0, 0);
        }
        
        var timeleft = end.getTime() - now.getTime();
        var diff = new Date(timeleft);
        
    
        $("#timeleft").html("Order now and we ship your order in:</br> " + diff.getHours() + "h " + diff.getMinutes() + "Min " + diff.getSeconds() + "Sec");
        
    }, 1000);
});