#body {
    margin: 0 auto;
    width: 750px;
    height: 600px;
    border-radius: 15px;
    background : rgb(0, 238, 255);
    position: relative;
}

p {
    position: absolute;
    color: white;
    margin: 10px 0px 0px 50px;
    font-size: 25px;
}

input[type="text"] {
    width: 650px;
    height: 50px;
    margin: 60px 23px 20px 50px;
    font-size: 40px;
}

#divbtn {
    width: 700px;
    height: 500px;
    margin: 0px 23px 10px 50px;
}

button {
    width: 140px;
    height: 70px;
    font-size: 50px;
    border-radius: 15px;
    margin: 10px;
}
button:hover {
    background: gray;
    color: white;
}