style.css

* {
    color: #f2f2f2;
}
html {
    background: url('images/doodle-background.webp') center fixed, #000;
    background-size: cover;
  }
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size: 16px;
    line-height: 1.6;
}
h1 {
    margin: 0;
    padding: 0;
}
.title {
    text-align: center;
}
.container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
}
.card {
    background-color: #1e1e1e;
    padding: 50px;
    border-radius: 6px;
}
form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
fieldset {
    display: flex;
    gap: 10px;
    flex-direction: row;
    border: none;
    padding: 0;
    margin: 0;
    align-items: flex-end;
    flex-flow: flex-start;
}
#countryCode {
    font: inherit;
    padding: 10px;
    flex-basis: 30%;
    height: 100%;
}
#phoneNumber {
    font: inherit;
    flex: 1;
    padding: 10px;
    border:none;
    background-color: #2b2b2b;
    border-bottom: #17a8be 2px solid;
}
select {
    padding: 10px  12px;
    width: 100%;
    background-color: #2b2b2b;
    border: none;
    border-bottom: #17a8be 2px solid;
}
button {
    padding: 10px;
    background-color: #075E54;
    border: none;
    border-radius: 5px;
    font-weight: bold;
}