.wsIntro
{
    font-family: 'Signika', sans-serif;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #fff;
    height: 100%;
    width: 100%;
    overflow: auto;
    text-align: center;
    z-index: 10;
}

.wsIntro:before
{
    content: '';
    display: inline-block;
    height: 100%;
    vertical-align: middle;
}

.wsIntro > div
{
    display: inline-block;
    vertical-align: middle;
}

.wsIntro .wsContentWrapper
{
    text-align: center;
    font-size: 30px;
}

.wsIntro .wsButtonWrapper
{
    text-align: center;
    padding-bottom: 43px;
}

.wsIntro .wsButtonWrapper input[type=button]
{
    background-color: #0bafc2;
    border: none;
    padding: 10px;
    margin: 10px;
    border-radius: 3px;
    color: #fff;
    cursor: pointer;
}

.wsIntro .wsButtonWrapper input[type=button]:hover
{
    background-color: #23c4d6;
}

.wsIntro .wsButtonWrapper input[name=Quit]
{
    background-color: #45525f;
}

.wsIntro .wsButtonWrapper input[name=Quit]:hover
{
    background-color:#72808e;
}

img#ImageIntro
{
    max-width: 100%;
    max-height: 50vh;
}

/** 
 * iPad with portrait orientation.
 */
@media all and (device-width: 768px) and (device-height: 1024px) and (orientation:portrait)
{
    img#ImageIntro
    {
        max-height: 500px;
    }
}

/** 
 * iPad with landscape orientation.
 */
@media all and (device-width: 768px) and (device-height: 1024px) and (orientation:landscape)
{
    img#ImageIntro
    {
        max-height: 300px;
    }
}

/**
 * iPhone 5
 * You can also target devices with aspect ratio.
 */
@media screen and (device-aspect-ratio: 40/71)
{
    img#ImageIntro
    {
        max-height: 200px;
    }
}