<div class="form-container">
      <form class="form">
        <div class="form-group">
          <label for="email">Email</label>
          <input type="text" id="email" name="email" required="">
        </div>
        <div class="form-group">
          <label for="textarea">How Can We Help You?</label>
          <textarea name="textarea" id="textarea" rows="10" cols="50" required="">          </textarea>
        </div>
        <button class="form-submit-btn" type="submit">Submit</button>
      </form>
    </div>
*{
  box-sizing:border-box;
  margin:0;
  padding:0;
}
body {
  height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background-color: #212121;
  font-family:arial;
}
.form-container {
  width: 400px;
  background: linear-gradient(#212121, #212121) padding-box,
              linear-gradient(145deg, transparent 35%,#e81cff, #40c9ff) border-box;
  border: 2px solid transparent;
  padding: 32px 24px;
  font-size: 14px;
  font-family: inherit;
  color: white;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-sizing: border-box;
  border-radius: 16px;
}

.form-container button:active {
  scale: 0.95;
}

.form-container .form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-container .form-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.form-container .form-group label {
  display: block;
  margin-bottom: 5px;
  color: #717171;
  font-weight: 600;
  font-size: 12px;
}

.form-container .form-group input {
  width: 100%;
  padding: 12px 16px;
  border-radius: 8px;
  color: #fff;
  font-family: inherit;
  background-color: transparent;
  border: 1px solid #414141;
}

.form-container .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: 8px;
  resize: none;
  color: #fff;
  height: 96px;
  border: 1px solid #414141;
  background-color: transparent;
  font-family: inherit;
}

.form-container .form-group input::placeholder {
  opacity: 0.5;
}

.form-container .form-group input:focus {
  outline: none;
  border-color: #e81cff;
}

.form-container .form-group textarea:focus {
  outline: none;
  border-color: #e81cff;
}

.form-container .form-submit-btn {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  align-self: flex-start;
  font-family: inherit;
  color: #717171;
  font-weight: 600;
  width: 40%;
  background: #313131;
  border: 1px solid #414141;
  padding: 12px 16px;
  font-size: inherit;
  gap: 8px;
  margin-top: 8px;
  cursor: pointer;
  border-radius: 6px;
}

.form-container .form-submit-btn:hover {
  background-color: #fff;
  border-color: #fff;
}
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