HTML

CSS

JS

.subscribe-form {
  display: flex;
  flex-direction: column;
  background: #606c88;
  background: -webkit-linear-gradient(to right, #3f4c6b, #606c88);
  background: linear-gradient(to right, #3f4c6b, #606c88);
  padding: 20px;
  border-radius: 10px;
  max-width: 350px;
}

.subscribe-form .title {
  font-size: 2rem;
  line-height: 2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: #fff;
}

.subscribe-form .description {
  line-height: 1.5rem;
  font-size: 1rem;
  margin-top: 1rem;
  color: rgb(209 213 219);
}

.subscribe-form div {
  display: flex;
  max-width: 28rem;
  margin-top: 1rem;
  column-gap: 0.5rem;
}

.subscribe-form div input {
  outline: none;
  line-height: 1.5rem;
  font-size: 0.875rem;
  color: rgb(255 255 255 );
  padding: 0.5rem 0.875rem;
  background-color: rgb(255 255 255 / 0.05);
  border: 1px solid rgba(253, 253, 253, 0.363);
  border-radius: 0.375rem;
  flex: 1 1 auto;
}

.subscribe-form div input::placeholder {
  color: rgb(216, 212, 212);
}

.subscribe-form div input:focus {
  border: 1px solid rgb(99 102 241);
}

.subscribe-form div button {
  color: #fff;
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1.25rem;
  padding: 0.625rem 0.875rem;
  background-color: rgb(99 102 241);
  border-radius: 0.375rem;
  border: none;
  outline: none;
}

Subscribe to Newsletter Form

A simple newsletter subscribe form built with HTML and CSS. You can customize the heading and the message.