style.css

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  color: white;
}

body {
  background-color: #30336b;
}

.banner {
  margin: 0;
  width: 100%;
  height: 300px;
  background: linear-gradient(
    167deg,
    rgba(131, 58, 180, 1) 14%,
    rgba(29, 253, 251, 1) 45%,
    rgba(252, 176, 69, 1) 74%
  );
}

.btn {
  width: 120px;
}

.inputbox {
  width: 100%;
  height: 4rem;
  border: none;
  border-radius: 15px;
  outline: white;
  background-color: #30336b;
  font-weight: 700;
}

.container {
  max-width: 100px;
  min-width: 500px;
  position: relative;
  top: -15rem;
  background-color: #151741;
  opacity: 0.9;
  padding: 0.1rem 1.1rem 0;
  border-radius: 15px;
  padding: 0.3rem 0.5rem;
}

.styleBtn {
  color: white;
  margin-bottom: 0.5rem;
  font-weight: 700;
  text-transform: capitalize;
  padding: 0.8rem;
  background-color: #0096ff;
  opacity: 0.8;
  border-radius: 15px;
  font-size: 1.1rem;
  text-decoration-color: red;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
}

.styleBtn div {
  width: 410px;
  word-wrap: break-word;
}

h1 {
  position: relative;
  top: -16.4rem;
  color: black;
}

.fa-trash {
  cursor: pointer;
}