* {
    padding: 0;
    margin: 0;
}

body {
    background-color: rgb(223, 221, 221);
}

.container {
    width: 300px;
    padding: 0px 10px;
    margin: 30px auto;
}

.red {
    color: #678;
}

table {
    margin: 0px 5px 5px 5px;
}

button {
    width: 50px;
    height: 50px;
    font-size: 22px;
    background-color: rgba(235, 235, 235, 0.897);
    color: rgba(83, 81, 81, 0.932);
    border: 2px rgb(122, 122, 122) outset;
    border-radius: 5px;
    outline: none;
    cursor: pointer;
}

.top {
    height: 30px;
    background-color: #ff9029;
    border-radius: 4px;
    border: 1px rgb(245, 161, 83) outset;
    color: #fff;
    font-size: 16px;
}

#c {
    height: 64px;
    color: #fff;
    font-weight: bold;
}

button:active {
    background-color: rgb(206, 200, 203);
    box-shadow: none;
    padding-top: 4px;
    outline: 1px solid rgb(146, 141, 146);
    border: 3px rgb(179, 172, 179) inset;
}

.top:hover {
    background-color: rgb(245, 161, 83);
    box-shadow: inset 5px 5px 5px rgb(241, 159, 82), inset -5px -5px 5px rgb(238, 158, 78);
}

button:hover {
    background-color: rgb(189, 181, 189);
}

.top:active {
    background-color: rgb(245, 161, 83);
    box-shadow: none;
    padding-top: 4px;
    outline: 1px solid rgb(231, 130, 48);
    border: 3px rgb(238, 137, 42) inset;
}

#display-container {
    border: 3px inset silver;
    margin-bottom: 10px;
}

#h1,
#display1 {
    width: 260px;
    height: 45px;
    padding: 2px;
    padding-top: 4px;
    background-color: rgb(229, 241, 243);
    font-family: sans-serif;
    font-weight: bold;
    text-align: right;
    overflow: hidden;
    font-weight: bold;
    color: #245;
    text-shadow: 2px 2px 1px #8ac;
}

#display1 {
    font-size: 18px;
}

#h1 {
    font-size: 24px;
}

.div {
    border: 5px silver ridge;
    border-radius: 10px;
    margin: 0px 5px 5px 5px;
    padding-top: 0px;
    width: 286px;
    background-color: rgb(33, 36, 37);
    font-size: 11px;
    color: white;
}

.w {
    box-shadow: -10px 10px 10px silver;
    border: 5px #6bc groove;
    margin: 0px 5px 5px 5px;
    border-radius: 10px;
    padding-top: 0px;
    font-size: 11px;
    cursor: pointer;
    width: 285px;
    color: white;
}
}

.disabled,
.disabled:active,
.disabled:hover {
    padding-top: 0px;
    background-color: #999;
    box-shadow: 0px 0px 0px grey;
    border: none;
}

sup {
    font-size: .65em;
}