body{
font-family: Courier New;
background: #262629;
color: white;
border: white 5px solid;
border-radius: 10px;
}
#head{
text-align: center;
}
table{
width: 100%;
height: 100%;
border: white;
}
#btn{
color: white;
background: black;
border: 0.5px white solid;
width: 80px;
height: 80px;
font-size: medium;
}
#btn:hover{
background: blue;
}
#output{
font-size: 50px;
float: right;
}
#output{
width: 96%;

background: black;
color: white;

height: 70px;
text-align: right;
margin: auto;
margin-right: 4px
}
.light{
background: white;
border: black 5px solid;
font-family: Courier New;
color: black;
}
.btn{
color: black;
background: white;
border: 0.5px black solid;
width: 80px;
height: 80px;
font-size: 5px;
}