body {
    background-color: #000;
    color: #fff;
  }
  .logo {
    text-align: center;
    margin-top: 80px;
  }
  
  .portfolio-button {
    text-align: center;
    margin-top: 20px;
    color: #fff;
  }

  .card {
    display: flex;
    height: 70px;
    width: 270px;
  }
  
  .card svg {
    position: absolute;
    display: flex;
    width: 60%;
    height: 100%;
    font-size: 24px;
    font-weight: 700;
    opacity: 1;
    transition: opacity 0.25s;
    z-index: 2;
    cursor: pointer;
  }
  
  .card .social-link1,.card .social-link2,.card .social-link3,.card .social-link4 {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 25%;
    color: rgb(0, 0, 0);
    font-size: 24px;
    text-decoration: none;
    transition: 0.25s;
    border-radius: 50px;
  }
  
  .card svg {
    transform: scale(1);
  }
  
  .card .social-link1:hover {
    background: #000000;
    background: -moz-linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    background: -webkit-linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);
    background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#f09433', endColorstr='#bc1888',GradientType=1 );
    animation: bounce_613 0.4s linear;
  }
  
  .card .social-link2:hover {
    background-color: #00ccff;
    animation: bounce_613 0.4s linear;
  }
  
  .card .social-link3:hover {
    background-color: #5865f2;
    animation: bounce_613 0.4s linear;
  }
  
  .card .social-link4:hover {
    background-color: #12a50b;
    animation: bounce_613 0.4s linear;
  }
  
  @keyframes bounce_613 {
    40% {
      transform: scale(1.4);
    }
  
    60% {
      transform: scale(0.8);
    }
  
    80% {
      transform: scale(1.2);
    }
  
    100% {
      transform: scale(1);
    }
  }