styles.css

body::before {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.5;
  background-image: url("./assets/background.png");
  background-repeat: repeat;
  background-size: 25%;
}

* {
  box-sizing: border-box;
}

a {
  color: #007bff;
  text-decoration: none;
  background-color: transparent;
}

a,
button {
  transition: 220ms all ease-in-out;
}

a:hover {
  color: #0056b3;
  text-decoration: underline;
}

button {
  border: none;
  background: transparent;
  font-family: inherit;
  padding: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 100%;
}

h1,
h2 {
  color: #007bff;
}

.container {
  text-align: center;
  margin: 0 auto;
  max-width: 700px;
}

.content {
  background: #fff;
  box-shadow: 0.3em 0.3em 1em rgba(0, 0, 0, 0.3);
  padding-top: 5px;
  overflow-y: auto;
}

.errors {
  margin-top: 5px;
  background: rgb(225, 225, 225);
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

button.error {
  background: #fff;
  transition-property: background-color;
}

button.error:hover {
  background: rgb(245, 245, 245);
}

button.error:focus {
  border: 3px solid #007bff;
}

.error > h4 {
  margin-top: 0;
}

.logo {
  width: 60%;
  padding: 15px;
}

p {
  padding-left: 24px;
  padding-right: 24px;
}