<div class="container">
  <h2>justify-content: space-between</h2>
  <ul class="wrapper flex">
    <li>Item One<span>2</span></li>
    <li>Item Two<span>11</span></li>
    <li>Item Three<span>4</span></li>
    <li>Item Four<span>5</span></li>
  </ul>
</div>

<div class="container">
  <h2>margin-left: auto</h2>
  <ul class="wrapper margin">
    <li>Item One<span>2</span></li>
    <li>Item Two<span>11</span></li>
    <li>Item Three<span>4</span></li>
    <li>Item Four<span>5</span></li>
  </ul>
</div>

@import 'https://fonts.googleapis.com/css?family=Share+Tech+Mono';

@import 'https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css';

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
    width: 100vw;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    background-image: url('https://s3-us-west-2.amazonaws.com/s.cdpn.io/1376484/jess-harding-lqT6NAmTaiY-unsplash.jpg'),radial-gradient(#28a3dd, #0d7751);
    background-size: cover;
    background-position: center;
    font-family: "Share Tech Mono", monospace;
    background-blend-mode: multiply,screen, overlay;
    color: #fff;
}

h2{
  font-size: 2rem;
  text-align: center;
  text-shadow: .05em .05em .01em rgba(0,0,0,.5);
  margin-bottom: 2rem;
}

.container {
    position: relative;
    background-size: cover;
    background-position: center;
    backdrop-filter: blur(20px);
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 5px;
    padding:2vw;
    box-sizing: border-box;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    transition: .3s ease;
    margin: 1vw;
    color: #fff;
}

.wrapper {
  resize: horizontal;
  overflow: hidden;
  position: relative;
  margin: 0;
  padding: 0;
  border: 1px solid currentColor;
  border-radius: 0.5em;
  color: rgb(71, 73, 84);
  
  &::after {
    pointer-events: none;
    content: "🔜";
    font-size: 14px;
    position: absolute;
    height: 24px;
    width: 24px;
    text-align: center;
    bottom: -10px;
    right: -2px;
    z-index: 2;
    background-color: transparent;
    color: #fff;
  }
  
  li {
    padding: 1em;
    background: #fff;
    display: flex;
    align-items: center;
  }
  
  li + li {
    border-top: 1px solid currentColor;
  }
  
  span {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    background-color: rgb(71, 73, 84);
    color: #fff;
    font-weight: bold;
    font-size: 80%;
    border-radius: 100%;
    min-width: 1.5em;
    min-height: 1.5em;
    padding: 0.35em;
    line-height: 1;
  }
}

.flex li {
  justify-content: space-between;
}

.margin li span {
  margin-left: auto;
}