main.css

html {
    font-size: 22px;
}

body {
    background-color: #333;
    color: whitesmoke;
}

button {
    padding: 20px, 15px;
    margin: 5px;
    height: 35px;
    width: 60px;
    border-radius: 4px;
    background-color: rgb(200, 197, 197);

}

button:hover {
    background-color: rgb(250, 253, 254);
}

textarea {
    overflow: hidden;
    white-space: nowrap;
    /* margin-left: 5px; */
    padding: 20px;
    resize: none;
    width: 510px;
    border-style: groove;
    border-radius: 5px;
    position: relative;
    left: 450px;
    font-size: xx-large;
    /* direction:rtl; */
    
}

.main {
    background-color: rgba(251, 252, 253, 0.235);
    margin-top: 20px;

}

.firstrow {
    position: relative;
    left: 450px;
    bottom: 2px;
    block-size: 50px;
    width: 550px;
}