@import url('https://fonts.googleapis.com/css2?family=Courgette&family=DM+Serif+Display:ital@1&family=Lobster&family=Press+Start+2P&family=Silkscreen&family=Space+Mono&family=VT323&display=swap');

* {
    box-sizing: border-box;
    font-family: 'VT323', monospace;
    font-size: 20px;
}

body {
    background-color: none;
}

.container {
    margin: 100px;
    padding:30px;
    background: linear-gradient(to left, black, grey);
    box-shadow: 0 0 20px black;
    justify-content: center;
    width: 400px;
    border-radius: 10px;
} 

button:hover {
    background-color: black;
    border-top: 1px solid grey;
    border-left: 1px solid grey;
    box-shadow: 0 0 5px black;
    transition: 0.5s ease-in-out;
    color:white;
}

button{
    border-radius: 20px;
    height: 50px;
    width: 50px;
    border: 1px solid grey;
}

#btn {
    background:grey;
    width:110px;
}

.output {
    overflow: hidden;
    background:white;
    height:100px;
    border-radius: 10px;
}

.scrDisplay {
    text-align: right;
    margin: 0;
    word-wrap:break-word;
    word-break: break-all;
}

.calDisplay {
  
    margin: 0;
    text-align: right;
    word-wrap:break-word;
    word-break: break-all;
}

@media screen and (max-width: 300px){
    .container {
        scale:0.1;
    }
}

@media screen and (max-width: 530px){
    .container {
        scale: 0.5;
    }
}

@media screen and (max-width: 720px){
    .container {
        scale:0.9;
    }
}