svg {
    background-color: #bbbbbb;
    box-shadow: 0 1px 4px -2px;
    /* In some browsers, the "crosshair" is the same as the background color, and thus becomes invisible */
    /* cursor: crosshair;  */
    margin-left: auto;
    margin-right: auto;
    display: block;
    border: 2;
}

#chaser {
    fill: hsl(220, 85%, 40%);
}

.handle {
    fill: hsl(100, 80%, 35%);
    fill-opacity: 0.1;
    stroke: hsl(120, 70%, 20%);
    stroke-width: 2px;
}

.handle:hover {
    fill: hsl(100, 85%, 30%);
    fill-opacity: 0.1;
    stroke: hsl(120, 70%, 20%);
    stroke-width: 3px;
}

.sliderRail {
    stroke: hsl(0, 0%, 67%);
    stroke-width: 18;
    stroke-linecap: round;
}

.sliderRail:hover {
    stroke: hsl(0, 0%, 69%);
    stroke-width: 18;
    stroke-linecap: round;
}

.curve {
    stroke: hsl(220, 85%, 40%);
    stroke-width: 3;
    fill: none;
}

.domain {
    fill: none;
    stroke: black;
    stroke-width;
    1;
}

.axisLabel {
    font-size: 16px;
    font-weight: 600;
}

.sliderLabel {
    font-size: 16px;
    font-weight: 600;
}

pre.src {
    border-top: none;
    border-bottom: none;
    border-left: 1em solid #eee;
    resize: none;
}

script + .org-src-container pre {
    margin-top: 0;
    padding-top: 0.5em;
}



#underDampedDescription { display: none; } 
#overDampedDescription { display: none; }
#criticallyDampedDescription { display: none; }

#dampingLevelDescription {
}


#pdColumn1 {
    /*background-repeat: no-repeat;*/
    width: calc(50% - 450px - 30px);
    float: left;
    margin-left: 30px;
    margin-top: 20px;
    /*text-align: right;*/
    /*margin-right: 50%;*/
    /*text-align: right;*/
}
#pdColumn2 {
    /*background-repeat: no-repeat;*/
    position:absolute;
    left:50%;
    width: 900px;
    float: left;
    margin-left:-450px;

    /*align-content: center;*/
}

#pdColumn3 {
    width: calc(50% - 450px - 30px);
    float:right;
    margin-right: 30px;
    margin-top: 20px;
}

p {
    text-align: left;
    margin-right: auto;
    margin-left: auto;
    font-size: 18px;
}



/* THIS IS A HACK: 
DIRECT COPY FROM TOP LEVEL STYLE FILE */
.header {
    text-align: center;
    color: #000000;
}
.header ul {
    text-align: center;
    padding: 0;
    list-style-type: none;
}
.header ul li {
    display: inline;
    margin: 0.2em;
}
.header ul li a {
    text-decoration: none;
    padding: .2em 0.8em;
    color: #B5B4DC;
    background-color: #2114D4;
    border-radius: 0.3em;
    font-weight: bold;
    font-size: 1.2em;
}
.header ul li a:hover {
    color: #2114D4;
    background-color: #B5B4DC;
    text-decoration: underline;
    border-radius: 0.3em;
}