.container1 {
    max-width: 1000px;
    margin: 50px auto;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 7px 13px 37px #000;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

form {
    display: grid;
    gap: 15px;
}

label {
    font-weight: lighter;
    color: black;
    display: block;
}

input,
button {
    padding: 10px;
    width: 100%;
    box-sizing: border-box;
    margin-top: 5px;
    border-radius: 20px;
    background: #c5c5c5;
    font-family:Arial, Helvetica, sans-serif;
    font-size: 14px;
    border: 1px solid #4ec51f;
}

button {
    width: 100%;
    background: #4ec51f;
    border: none;
    border-radius: 10px;
    padding: 14px;
    color: white;
    margin: 16 px 0;
    font-size: 16px;
}

.required::after {
    content: "*";
    color: red;
  }