<style>
#one {
  font-size: 15px;
  text-align: center;
  text-transform: uppercase;
}

.size {
  font-size: 15px;
}
</style>
<div class="sidebar-menu">
  <div class="sidebar-menu-inner">
    <header class="logo-env">
      <div class="logo">
        <a href="dashboard/main/index">
          <img src="assets/images/logo%402x.png" width="120" alt />
        </a>
      </div>
      <div class="sidebar-collapse">
        <a href="#" class="sidebar-collapse-icon">
          <i class="entypo-menu">
          </i>
        </a>
      </div>
      <div class="sidebar-mobile-menu visible-xs">
        <a href="#" class="with-animation">
          <i class="entypo-menu">
          </i>
        </a>
      </div>
    </header>
    <ul id="main-menu" class="main-menu">

      <li>
        <a href="index">
          <i class="fas fa-home"></i>
          <span class="title size">Home</span>
        </a>
      <li>
        <a href="Admin_pass">
          <i class="fas fa-exchange-alt"></i>
          <span class="title size">Change Admin password</span>
        </a>
      </li>
      <li>
        <a href="billing">
          <i class="fas fa-exchange-alt"></i>
          <span class="title size">Billing</span>
        </a>
      </li>

      <li>
        <a href="Logout">
          <i class="fas fa-bolt"></i>
          <span class="title size">Log Out</span>
        </a>
      </li>

      <!-- <li> 
<a href="">
<i class="fas fa-lock"></i>
<span class="title size">enable/disable codes</span>
</a> 
</li>  -->

      <!-- <li> 
<a href="">
<i class="fas fa-random"></i>
<span class="title size">number of transfer codes</span>
</a> 
</li>  -->

      <!-- <li> 
<a href="">
<i class="fas fa-exclamation-circle"></i>
<span class="title size">create transfer limit</span>
</a> 
</li>  -->
    </ul>
  </div>
</div>