aboutus.css

 /*Define the Font Awesome font family */
@font-face {
  font-family: 'Font Awesome 5 Free';
  src: url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/webfonts/fa-solid-900.woff2') format('woff2'),
  url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/webfonts/fa-solid-900.woff') format('woff');
  font-weight: 900;
  font-style: normal;
}
  
        /* Use the Font Awesome font family for the icon */
.icon {
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  font-style: normal;
  margin-right: 10px;
  color: #7B7B7B;
 
}
body{
  background-color: #F5F4F7;
}

.navbar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    width: 223px;
    background-color: #fff;
    padding: 20px;
    box-sizing: border-box;
    box-shadow: 2px 4px 10px 1px rgba(138, 125, 125, 0.25);
  }

  /* Set the style for the links inside the navbar */
  .navbar a {
    display: block;
    color: #7b7b7b;
    text-decoration: none;
    padding: 10px;
    margin-left: 10px;
    font-family: 'Poppins';
    font-style: normal;
    font-weight: 400;
    font-size: 13px;
    line-height: 20px;
    /* identical to box height */

    letter-spacing: 0.04em;
  }

  /* Change the color of the link when it's hovered over */
  .navbar a:hover {
    background: #F5F5F5;
    border-radius: 7px;
  }

  /* Set the style for the content that appears next to the navbar */
  .content {
    margin-left: 150px;
    padding: 20px;
    box-sizing: border-box;
  }

.premium_button {
    width: 167.48px;
    height: 42px;
    background: linear-gradient(265.55deg, #3EC1C7 19.07%, #18939C 101.72%);
    border-radius: 7px;
    border: none;
    color: #fff;
    display: block; 
    margin: auto;
    margin-top: 20px; 
    margin-left: 20px;
}

.title {
    font-family: 'Poppins';
    font-style: bold;
    font-weight: 900;
    font-size: 22px;
    line-height: 33px;
    /* identical to box height */

    letter-spacing: 0.04em;
    text-align: center;
    color: #16666C;
    margin-left: 350px; 
    display: inline-block;
    
}

.nav-link.active {
    background-color: #7b7b7b;
    color: #000000;
  }

li {
    display: inline-block;
    margin-right: 10px;
}

.navbar i {
    margin-right: 10px;
  }

.title {
    font-family: 'Poppins';
    font-style: bold;
    font-weight: 900;
    font-size: 22px;
    line-height: 33px;
    /* identical to box height */

    letter-spacing: 0.04em;
    text-align: center;
    color: #16666C;
    margin-left: 300px; 
    display: inline-block;   
}

.propoplex {
    color: #18939C; 
    display: inline-block;
  }

  .logo {
    display: block; 
    margin: auto;
  }

  .home {
    margin-top: 20px;
    background-color: #F5F5F5;
    border-radius: 7px;
  }

  .card {
    width: 306px;
    height: 341px;
    background: #F5F4F7 ;
    border:2px solid #16666C;
    border-radius: 20px;
    padding: 10px;
    color: #fff;
    margin-left: 250px;
  }
  
  .card-image img {
    width: 100%;
    border-radius: 10px;
  }
  
  .card-content {
    padding: 10px;
  }
  
  .card-title {
    font-size: 18px;
    margin-bottom: 5px;
  }
  
  .card-description {
    font-size: 14px;
  }