Пример приведен ниже.
HTML
<div class="cart-total">
<p class="cart-total-count">Текст один</p>
<p class="cart-total-sum">Параметр текста</p>
</div>
CSS
.cart-total {
position: relative;
width: 100%;
display: flex;
justify-content: space-between;
border-bottom: 2px dotted;
margin: 20px 0 20px 0;}
.cart-total p.cart-total-count {
margin: 0 0 -4px 0;
background-color: #ffffff;
padding: 5px 5px 0 0;
color: #000000;
font-size: 18px;}
.cart-total p.cart-total-sum {
margin: 0 0 -4px 0;
background-color: #ffffff;
padding: 5px 5px 0px 5px;
color: #000000;
font-size: 18px;}