main.css

@import url("https://fonts.googleapis.com/css2?family=Poppins&display=swap");
* {
    margin: 0%;
    padding: 0%;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    font-size: 25px;
}

section {
    width: 100%;
    min-height: 100vh;
    display: flex;
    background-color: #fcfcfc;
    flex-direction: column;
}

section h1 {
    color: rgba(27, 25, 25, 0.247);
    width: 100%;
    text-align: center;
    font-size: 3rem;
}

section p {
    color: rgba(27, 25, 25, 0.247);
    width: 100%;
    text-align: center;
    margin-bottom: 2rem;
}

.container {
    width: 90%;
    max-width: 500px;
    margin: 0px auto;
    justify-content: center;
}

.text p {
    text-align: left;
    background-color: #fafafa;
    color: black;
    padding: 0.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    width: 100%;
    box-shadow: 0 0 8px rgb(13 12 12 / 15%);
}

.text .reply {
    background-color: #f0efef;
    text-align: right;
    box-shadow: 0 0 8px rgb(13 12 12 / 15%);
}

#btn {
    width: 150px;
    display: inline-block;
    margin: 10px auto;
    font-family: inherit;
    font-size: 16px;
    cursor: pointer;
    background-color: rgb(54, 164, 255);
    border: none;
    border-radius: 0.5rem;
    outline: none;
    padding: 5px 10px;
    transition: all 0.5s;
    box-shadow: 0 0 8px rgb(13 12 12 / 15%);
}

#btn:active {
    transform: scale(0);
}