<div style="display: flex; justify-content: center; align-items: center; height: 100vh">
  <div class="msc-hotline">
    <i class="msc-hotline-phone"></i>
    <div class="msc-hotline-content">
      <div class="msc-hotline-number"><a href="tel:1900-6067">1900-6067</a></div>
      <div class="msc-hotline-time">8h-21h - kể cả T7,CN</div>
    </div>
  </div>
</div>
* {
  font-family: sans-serif;
  padding: 0;
  margin: 0;
}

.msc-hotline {
  display: inline-block;
  position: relative;
  border: 1px solid #ccc;
  border-radius: 9999em;  
  display: flex;
  .msc-hotline-phone {
    background: #65B044 url('data:image/svg+xml;base64,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') no-repeat center center;
    background-size: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 55px;
    height: 55px;
  }
  .msc-hotline-content {
    padding: 4px 35px 4px 15px;
  }  
  .msc-hotline-number {
    text-align: center;
    color: #3498db;
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 16px;
    line-height: 1.6;
    a {
      text-decoration: none;
      color: #fb7f00;
    }
  }
  .msc-hotline-time {   
    color: #666;
  }
}
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