table,th,td{
    border: 2px solid gray;
    border-collapse: collapse;
    text-align: center;


}

body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-user-select: none;
    /* Safari 3.1+ */
    -moz-user-select: none;
    /* Firefox 2+ */
    -ms-user-select: none;
    /* IE 10+ */
    user-select: none;
    /* Standard syntax */
    background-color: aliceblue;
}

.btn {
width: 100px;
}

.disabled {
    cursor: not-allowed;
    opacity: .6;
}

#myCanvas {
    background-color: white;
}

#terminal {

    background-color: whitesmoke;
    border-radius: 10px;
    height: 193px;
    box-sizing: border-box;
    color: blue;
    font-family: terminalFont;
    letter-spacing: 3px;
    overflow-y: scroll;
    font-size: 12px;
    word-spacing: 3px;
    font-weight: 1;
    -webkit-user-select: text;
    /* Safari 3.1+ */
    -moz-user-select: text;
    /* Firefox 2+ */
    -ms-user-select: text;
    /* IE 10+ */
    user-select: text;
    /* Standard syntax */
    cursor: text;
}

#terminal::-webkit-scrollbar {
    width: 5px;
}

/* Track */
#terminal::-webkit-scrollbar-track {
    box-shadow: inset 0 0 5px grey;
    border-radius: 10px;
}

/* Handle */
#terminal::-webkit-scrollbar-thumb {
    background: white;
    border-radius: 10px;
    cursor: pointer;
}

/* Handle on hover */
#terminal::-webkit-scrollbar-thumb:hover {
    background: white;
}


.instruction-panel {
    background-color: lightgoldenrodyellow;
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 15px;
    margin-top: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.instruction-panel h6 {
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.instruction-panel ol {
    list-style-type: none;
    padding: 0;
}

.instruction-panel ol li {
    margin-bottom: 8px;
    color: #555;
    font-size: 14px;
    line-height: 1.4;
}

.instruction-panel ol li.hidden {
    display: none;
}




@font-face {
    font-family: 'digitalFont';
    src: url('font/digital-7.ttf');
}

@font-face {
    font-family: 'terminalFont';
    src: url('font/Tifax-AJ7g.ttf');
}
@-webkit-keyframes moveup {

    0%,
    60%,
    100% {
         -webkit-transform: rotateX(50deg) rotateY(0deg) rotateZ(45deg) translateZ(0);
         transform: rotateX(50deg) rotateY(0deg) rotateZ(45deg) translateZ(0);
    }

    25% {
         -webkit-transform: rotateX(50deg) rotateY(0deg) rotateZ(45deg) translateZ(1em);
         transform: rotateX(50deg) rotateY(0deg) rotateZ(45deg) translateZ(1em);
    }
}

@keyframes moveup {

    0%,
    60%,
    100% {
         -webkit-transform: rotateX(50deg) rotateY(0deg) rotateZ(45deg) translateZ(0);
         transform: rotateX(50deg) rotateY(0deg) rotateZ(45deg) translateZ(0);
    }

    25% {
         -webkit-transform: rotateX(50deg) rotateY(0deg) rotateZ(45deg) translateZ(1em);
         transform: rotateX(50deg) rotateY(0deg) rotateZ(45deg) translateZ(1em);
    }
}

@-webkit-keyframes movedown {

    0%,
    60%,
    100% {
         -webkit-transform: rotateX(50deg) rotateY(0deg) rotateZ(45deg) translateZ(0);
         transform: rotateX(50deg) rotateY(0deg) rotateZ(45deg) translateZ(0);
    }

    25% {
         -webkit-transform: rotateX(50deg) rotateY(0deg) rotateZ(45deg) translateZ(-1em);
         transform: rotateX(50deg) rotateY(0deg) rotateZ(45deg) translateZ(-1em);
    }
}

@keyframes movedown {

    0%,
    60%,
    100% {
         -webkit-transform: rotateX(50deg) rotateY(0deg) rotateZ(45deg) translateZ(0);
         transform: rotateX(50deg) rotateY(0deg) rotateZ(45deg) translateZ(0);
    }

    25% {
         -webkit-transform: rotateX(50deg) rotateY(0deg) rotateZ(45deg) translateZ(-1em);
         transform: rotateX(50deg) rotateY(0deg) rotateZ(45deg) translateZ(-1em);
    }
}