html, body 
{
    padding:0px;
    margin:0px;
}
ol li {
  margin-left: 2em;
  display: list-item;
  list-style: inside decimal-leading-zero;
}
#DELSimulator
{
    width:100%;
    position:relative;
    padding: 0px;
    min-height:200px;
    box-sizing:border-box;
}
#DELSimulator > #mycanvas
{
    position: absolute;
    top: 0px;
    left: 0px;
    z-index: -1;
}
.OutputPort
{
    /*background: #000;*/
    position: absolute;
}
.BlackCircle
{
    background: #4682B4;
    position: absolute;
}
.LED
{
    position: absolute;
    background: #0f0;
}
.Pin
{
    display: block;
    position: absolute;
}
.Pin:hover
{
    background: #000;
}

/*  Operational Panel    */
#Operational_Panel
{
    display: table-cell;
    padding: 20px;
}

.Operation
{
    height: 65px;
    width: 75px;
    display: block;
    background: #cad0d3;
    float: left;
    margin:2px;
    padding:10px;
}
.Operation:focus
{
    background: #a8b0b1;
}

/*  Seven Segment Display Style   */
.Horizontal_Div
{
    height:11.24%;
    /*background:#b2c99c;*/
    color:#fff;
    position:absolute;
    width:51.02%;
    text-align:center;
    line-height:40px;
}
.Left_Arrow , .Right_Arrow
{
    position: absolute;
    width: 28.294%;
    right: -14.725%;
    background: inherit;
    height: 70.71%;
    top: 12%;
    -ms-transform: rotate(45deg); /* IE 9 */
    -webkit-transform: rotate(45deg); /* Safari */
    transform: rotate(45deg); /* Standard syntax */
}
.Left_Arrow 
{
    left: -14.725%;
}
.Vertical_Div
{
    height:28.09%;
    /*background:#b2c99c;*/
    color:#fff;
    position:absolute;
    width:20.41%;
    text-align:center;
    line-height:40px;
}
.Up_Arrow , .Down_Arrow
{
    position: absolute;
    height: 28.294%;
    bottom: -14.725%;
    background: inherit;
    width: 70.71%;
    left: 12%;
    -ms-transform: rotate(45deg); /* IE 9 */
    -webkit-transform: rotate(45deg); /* Safari */
    transform: rotate(45deg); /* Standard syntax */
}
.Up_Arrow 
{
    top: -14.725%;
}

/*  Pop-up     */
#PopUp_Background
{
    position: fixed;
    height: 100%;
    width: 100%;
    top:0px;
    left: 0px;
    display: none;
    background: #000;
    opacity: 0.75;
}
#PopUp
{
    position: absolute;
    display: none;
    background: #EEE;
    width: 50%;
    height: 50%;
    top:25%;
    left: 25%;
    clear: both;
    /*
    padding:20px;
    */
    border-radius: 5px;
}


/*    Table      */


table
{
    border-collapse: collapse;
}
table, th, td
{
    border: 1px solid #000;
}
td, th
{
	font-size: 18px;
	font-family: 'Times New Roman';
    text-align: center;
    padding:5px;
}
th 
{
    background-color: #4C50AF;
    color: white;
}

tr:active {background-color: #999;}
td:nth-child(odd) {background-color: #f2f2f2}