* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    background: rgba(33, 33, 33, 0.963);
}

.container {
    margin-top: 80px;
}

.display {
    width: 351px;
    background: rgba(131, 131, 131, 0.963);
    border: 1px solid #222;
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 15px;
}

.firstline {
    height: 60px;
    text-align: left;
    font-size: 18px;
    color: #000;
    overflow: scroll;
}

.secondline {
    text-align: right;
    font-size: 20px;
    font-weight: bold;
    height: 40px;
}

.advanced button {
    width: 50px;
    height: 40px;
    margin: 4px;
    border: 1px solid #222;
    border-radius: 6px;
    color: white;
    background: rgba(33, 33, 33, 0.963);
    transition: all 0.2s ease;
    font-size: 16px;
}
.controlls *{
  margin:5px 0 -35px 0;
}
.controlls .up {
    height: 45px;
    width: 30px;
    border-radius: 5px 5px 15px 15px;
}
.controlls .left {
    height: 30px;
    width: 45px;
    border-radius: 5px 0 0 5px;
}
.controlls .right {
    height: 30px;
    width: 45px;
    border-radius: 0 5px 5px 0;
}
.controlls .down {
    height: 45px;
    width: 30px;
    border-radius: 0 0 5px 5px;
}
.controlls button {
    width: 40px;
    height: 40px;
    margin: 4px;
    border: 1px solid #222;
    border-radius: 50%;
    color: white;
    background: rgb(216, 216, 216);
    transition: all 0.2s ease;
    font-size: 16px;
}
.normal button {
    width: 62.1px;
    height: 40px;
    margin: 4px;
    border: 1px solid #222;
    border-radius: 6px;
    background: rgba(33, 33, 33, 0.963);
    transition: all 0.2s ease;
    font-size: 16px;
    color: white;
}

button:hover {
    background: grey;
    color: black;
}

button:active {
    transform: scale(0.95);
}
.normal button.red {
    color: rgb(200, 60, 100);
}
.shift{
    position:right;
    display:inline;
    color:yellow;
}
.alpha{
    position:left;
    display:inline;
    font-size: 5px;
    color:#a71a96;
}