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

body {
    font-family: 'Roboto', sans-serif;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    width: 100%;
    flex-direction: column;
}

.container input{
    width: 80%;
    padding: 10px;
    margin: 10px;
    border: 1px solid #ccc;
    border-radius: 10px;
}

.container button{
    padding: 10px;
    margin: 10px;
    border: 1px solid #ccc;
    border-radius: 10px;
    background-color: #f1f1f1;
    cursor: pointer;
}

.input {
    width: 100px;
    padding: 10px;
    margin: 10px;
    border-radius: 10px;
    transition: all 0.3s;
}

.input:focus-within {
    width: 500px;
    transform: width 0.3s;
}

.output {
    margin-top: 20px;
}