style.css

/* basic styling  */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Roboto", sans-serif;
  }
  
  /* layout start */
  /* css for creating two column layout  */
  .container {
    display: grid;
    height: 100vh;
    overflow: hidden;
    grid-template-columns: 50% 50%;
  }
  
  /* css for adding background image in left side  */
  .left {
    background-color: #ffffff;
    background-image: url(images/background.webp);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: top;
  }
  
  /* css for setting background for right side div */
  .right {
    background: #3c3232;
  }
  /* layout end  */
  
  /* switch system start */
  /* css for styling the switchs */
  .switchs {
    overflow: hidden;
    border: 1px solid #ccc;
    background-color: #f1f1f1;
    width: max-content;
    position: absolute;
    right: 2rem;
    top: 2rem;
    border-radius: 2rem;
  }
  
  /* css for styling the switchlink buttons */
  .switchlink {
    background-color: inherit;
    float: left;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 10px 12px;
    transition: 0.3s;
  }
  
  /* Change background color of switchlink buttons on hover */
  .switchlink:hover {
    background-color: #ddd;
  }
  
  /* Create an active/current switchlink class */
  .switchlink.active {
    background-color: #ccc;
  }
  
  /* adding margin to center a switch content  */
  .switch-container {
    margin: 20% 15% auto 15%;
  }
  
  /* Style the switchcontent */
  .switchcontent {
    display: none;
    padding: 6px 12px;
    border-top: none;
  }
  
  /* fade effect animation  on switchcontent  */
  .switchcontent {
    animation: fadeEffect 1s; /* Fading effect takes 1 second */
  }
  
  /* Go from zero to full opacity */
  @keyframes fadeEffect {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  
  /* styling title  */
  .title {
    margin-bottom: 3rem;
    color: #eee;
    font-size: 2.5rem;
  }
  
  /* switch system end */
  
  /* sign up and login form start */
  /* styling field-wrap div */
  .field-wrap {
    position: relative;
    height: 5rem;
    line-height: 44px;
  }
  
  /* css for label  */
  label {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    color: #d3d3d3;
    transition: 0.2s all;
    cursor: text;
    font-size: 1.2rem;
  }
  
  /* css for input field */
  input {
    width: 100%;
    border: 0;
    outline: 0;
    padding: 0.5rem 0;
    border-bottom: 2px solid #6e6a6a;
    box-shadow: none;
    background-color: transparent;
    font-size: 1.5rem;
    color: #fff;
  }
  
  input:invalid {
    outline: 0;
  }
  
  input:focus,
  input:valid {
    border-color: #ccc;
  }
  
  /* css for moving label to above the input field on focus and valid  */
  input:focus ~ label,
  input:valid ~ label {
    font-size: 10px;
    top: -2rem;
    color: #ccc;
  }
  
  /* css for input autofill  */
  input:-webkit-autofill,
  input:-webkit-autofill:hover,
  input:-webkit-autofill:focus {
    -webkit-text-fill-color: #fff;
    transition: background-color 5000s ease-in-out 0s;
  }
  
  /* css for forgot link */
  .forgot {
    margin: 1rem auto;
    font-size: 1rem;
  }
  
  .forgot a {
    color: #eee;
    text-decoration: none;
    font-size: italic;
  }
  
  /* css for action button  */
  .actionbtn {
    padding: 0.7rem;
    margin-top: 1rem;
    width: 100%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.5s ease;
  }
  
  .actionbtn:hover {
    background-color: #ccc;
  }
  
  /* sign up and login form end */
  
  /* css for responsiveness */
  @media only screen and (max-width: 725px) {
    /* layout start */
    .container {
      display: grid;
      grid-template-columns: 100%;
    }
    .left {
      display: none;
    }
    /* layout end */
  
    /* switch system start  */
    .switch-container {
      margin: 50% 5% auto 5%;
    }
    /* switch system end  */
  }