Как сократить расстояние?

Question

aristosarseno @aristosarseno

studying html css.

Как сократить расстояние?

Как убрать этот промежуток?

<!DOCTYPE html>
<html lang="ru">
    <head>
        <title>МЯСНОЙ ДАР</title>
        <meta charset="UTF-8">

        <link rel="preconnect" href="https://fonts.googleapis.com">
        <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
        <link href="https://fonts.googleapis.com/css2?family=Oswald:wght@500&display=swap" rel="stylesheet">

        <link rel="stylesheet" href="style.css">

        <link rel="shortcut icon" href="images/xphoto.png" type="image/x-icon">
    </head>

    <body>
        <header>
            <div class="container">
                <div class ="box">
                    <a href="tel: +79286874525">
                        <img src="images/phone.png" alt="phone" href="tel: +79286874525" class="phone-image item">
                    </a>
                    <div class="item">
                        <a href="#">КОМПАНИЯ</a>
                    </div>

                    <div class = "item">
                        <a href="#">ПРОДУКЦИЯ</a>
                    </div>
                    <div class = "herderLogo">
                        <img src="images/logo.png" alt="Logotip">
                    </div>
                    <div class = "item">
                        <a href="#">КЛИЕНТАМ</a>
                    </div>
                    <div class = "item">
                        <a href="#">КОНТАКТЫ</a>
                    </div>
                    <img src="images/poloski.png"  alt="phone" class="poloski-image">
                    
                </div>

                <diV class="box">
                    <div class="heddertext">
                        <a>Азбука колбас и деликотесов!</a>
                    </div>
                </diV>
                
            </div>
        </header>

        <main>
           <div class="container">
                <div class=""><!-- Слайдео начало -->
                    <div class="slider middle">

                        <div class="slides">
            
                            <input type="radio" name="r" id="r1" checked>
                            <input type="radio" name="r" id="r2">
                            <input type="radio" name="r" id="r3">
                            <input type="radio" name="r" id="r4">
            
                            <div class="slide s1"><img src="images/longkolbas.png" alt></div>
                            <div class="slide"><img src="images/kolbasa2.png" alt></div>
                            <div class="slide"><img src="images/kolbasa3.png" alt></div>
                            <div class="slide"><img src="images/kolbasa4.png" alt></div>
            
                        </div>
            
                        <div class="navigation">
            
                            <label for="r1" class="bar"> </label>
                            <label for="r2" class="bar"> </label>
                            <label for="r3" class="bar"> </label>
                            <label for="r4" class="bar"> </label>
                            
                        </div>
                    </div>
                </div><!-- Сладйер конец -->

                <div class="box">
                    <div class=" cont">
                        <img src="images/kolbasa.png" class="item">
                        <p class="item"> НА СЕГОДНЯШНИЙ ДЕНЬ В НАШЕМ КАТАЛОГЕ БОЛЕЕ 70 ВИДОВ КОЛБАС, СОСИСОК И МЯСНЫХ ДЕЛИКАТЕСОВ</p>
                    </div>
                </div>

            </div>
        </main>

        <footer>
              
        </footer>
    
    </body>
</html>

*{
    margin: 0;
    padding: 0;
}

a{
    text-decoration: none;
	color: black;
}
li{
    text-decoration: none;
    list-style: none;
}
body{
    font-family: 'Oswald', sans-serif;
}


.phone-image{
	display: block;
	margin: 0 auto;
	justify-content: right;
	max-width: 35px;
	max-height: 35px;

}
.box {
    display: flex;
    margin: 0 -50px;
    list-style-type: none;
    align-items: center;
    justify-content: space-around;
    
}

  .item {
    display: flex;
    flex: 1 1 auto;
    margin: 0 5px;
    
    
  }


  .container {
    display: block;
    min-height: 100vh;
    width: 500px;
    max-width: 90%;
    margin: 0 auto;
    
    box-sizing: border-box;
    background-color: #ffffff;
    
  }


/*hedder*/

.poloski-image{
	display: block;
	margin: 0 auto;
	justify-content: right;
	max-width: 35px;
	max-height: 35px;
	margin-left: 5%;
}
.item a{
	position: relative;
	
}
.item a::before{
	content: '';
	bottom: 0;
	right: 0;
	position: absolute;
	width: 100%;
	height: 2px;
	background-color: #000;
	transition: 0.2s;
	transform: scaleX(0);
}

.item a:hover:before{
	transform: scaleX(1);
}

.heddertext{
    
	margin: 0px;
    padding: 0px;
	display: flex;
	justify-content: center;
	font-size: 25px;
} 
header{
    margin: 0;
}
/*hedder конец*/







/* Для слайдера */
.slider{
    width: 1680px;
    height: 280px;
    overflow: hidden;
    border: 3px solid rgb(0, 0, 0);
}
.middle{
    position: absolute;
    top:50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.navigation{
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
}

.bar{
    height: 10px;
    width: 10px;
    margin: 6px;
    cursor: pointer;
    background-color: rgb(0, 0, 0);
    opacity: .7;
    border-radius: 10px;
    transition: all .4s ease;
}

.bar:hover{
    opacity: 0.8;
    transform: scale(1.1);
}

input[name="r"]{
    position: absolute;
    visibility: hidden;
}
.slides{
    width: 400%;
    height: 100%;
    display: flex;
}

.slide{
    width: 25%;
    transition: all .6s ease;
}
.slide img{
    width: 100%;
    height: 100%;
}

#r1:checked ~ .s1{
    margin-left: 0;
}
#r2:checked ~ .s1{
    margin-left: -25%;
}
#r3:checked ~ .s1{
    margin-left: -50%;
}
#r4:checked ~ .s1{
    margin-left: -75%;
}
/* Для слайдера конец */

.cont{
    border: 2px solid rgb(255, 255, 0);
    height: 270px;
    width: 800px;
    display: flex;
    justify-content: right;
    font-size: 20px;
}