body{
    background-color: brown;
    text-align: center;
}

.container{
    height: 600px;
    width: 300px;
    background-color: black;
    border-radius: 3%;
    margin-top: 40px;
    margin-bottom: 90px;
}
.screen{
    height: 230px;
    width: 300px;
    border-radius: 3%;
    text-align: right;
    text-decoration-color: #04AA6D;
    margin-top: 20px;
    background-color:black;
    position: absolute;
}

.input{
    background-color: black;
    text-align: right;
    font-size:xx-large;
    width: 150px;
    height: 100px;
    margin-left: 140px;
    border: 0px;
    color: blue;
    caret-color: blue;
    resize: none;
    outline: none;
    
}
hr{
    border-style: solid;
    border-color:orange;
    margin-top: 250px;
    position: absolute;
    width: 275px;
    height: 5px;
}
.keypad{
    width: 300px;
    height:330px;
    border-radius: 3%;
    background-color: black;
    position:absolute;
    top: 295px;
}
.button{
    width: 58px;
    border-radius: 50%;
    background-color: #04AA6D;
    color: white;
    padding: 15px;
    text-align: center;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px
}
.button:hover{
    transform: scale(1.2);
}