#periodic-table
{
	display: grid;
	grid-template-columns: repeat(15, 1fr);
	grid-template-rows: repeat(7, 1fr);
	grid-gap: 0.125em;
	list-style: none;
	padding: 2em;
	font: 1em/1 Calibri, sans-serif;
	counter-reset: jed-rank;
    max-width: 960px;
    justify-content: center;
    background: #101318;
}

#periodic-table li
{
    background: #101318;
    border: solid 2px #fff;
	color: white;
	padding: 0.125em;
	text-align: center;
	counter-increment: jed-rank;
}

#periodic-table li.access-a-security,
#periodic-table li.migration-a-conversion,
#periodic-table li.site-management,
#periodic-table li.edition {
    border-color: #ecbe59;
    color: #ecbe59
}

#periodic-table li.vertical-markets,
#periodic-table li.core-enhancements,
#periodic-table li.extension-specific,
#periodic-table li.languages,
#periodic-table li.mobile {
    border-color: #dee955;
    color: #dee955
}
#periodic-table li.photos-a-images,
#periodic-table li.social-web,
#periodic-table li.multimedia {
    border-color: #ec77a3;
    color: #ec77a3
}
#periodic-table li.marketing,
#periodic-table li.contacts-and-feedback,
#periodic-table li.communication {
    border-color: #c686cc;
    color: #c686cc
}
#periodic-table li.directory-a-documentation,
#periodic-table li.news-display {
    border-color: #fd8572;
    color: #fd8572
}

#periodic-table li.structure-a-navigation,
#periodic-table li.news-display,
#periodic-table li.style-a-design{
    border-color: #3aefb6;
    color: #3aefb6
}
#periodic-table li.authoring-a-content,
#periodic-table li.calendars-a-events{
    border-color: #52ee61;
    color: #52ee61
}
#periodic-table li.e-commerce,
#periodic-table li.clients-a-communities {
    border-color: #759fff;
    color: #759fff;
}
#periodic-table li.maps-a-weather,
#periodic-table li.living{
    border-color: #4cddf3;
    color: #4cddf3
}
#periodic-table li:nth-of-type(3)
{
	grid-column: 14;
}

#periodic-table li:nth-of-type(8),
#periodic-table li:nth-of-type(14)
{
	grid-column: 13;
}

@media (min-width: 60em)
{
	#periodic-table li::before
	{
		content: counter(jed-rank);
        font-weight: lighter;
        font-size: 0.5em;
        margin-right: 2.5rem;
	}
}

@media (min-width: 72em)
{
	#periodic-table li
	{
		font-size: 1.2em;
        max-width: 2.5em;
	}
	
    #periodic-table li a
	{
		text-decoration: none;
        color:unset;
        display:block;
        height:100%;
	}
	#periodic-table li .extname
	{
		display: block;
		margin-top: 0.5em;
		font-size: 0.5em;
	}
}

@media (min-width: 90em)
{
	#periodic-table li
	{
		font-size: 1.5em;
	}
}


.popup {
    position: fixed;
    padding: 10px;
    max-width: 80vh;
    top: 50%;
    left: 41%;
    transform: translate(-50%,-50%);
    background: #101318;
    visibility: hidden;
    opacity: 0;
    /* "delay" the visibility transition */
    -webkit-transition: opacity .5s, visibility 0s linear .5s;
    transition: opacity .5s, visibility 0s linear .5s;
    z-index: 10;
    border: solid 4px;
    font-weight:lighter;
  }
  .popup:target {
    visibility: visible;
    opacity: 1;
    /* cancel visibility transition delay */
    -webkit-transition-delay: 0s;
    transition-delay: 0s;
  }
  .popup .close {
    position: absolute;
    right: -1em;
    top: -1.5em;
    transition: color .3s;
    font-size: 2em;
    line-height: .6em;
    font-weight: bold;
  }
  .popup .close:hover {
    color: #00E5EE;
  }
  
  .close-popup {
    background: rgba(0,0,0,.7);
    cursor: default;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    visibility: hidden;
    /* "delay" the visibility transition */
    -webkit-transition: opacity .5s, visibility 0s linear .5s;
    transition: opacity .5s, visibility 0s linear .5s;
  }
  .popup:target + .close-popup{  
    opacity: 1;
    visibility: visible;
    /* cancel visibility transition delay */
    -webkit-transition-delay: 0s;
    transition-delay: 0s;
  }

  .symbol-large {
    font-size: 3em;
    position: absolute;
    top: 15px;
    right: 15px;
    border: solid 2px;
    padding: 4px;
}
.upper-wrap {
    width: 80%;
    text-align: left;
}

.upper-wrap h2,
.upper-wrap h3 {
    font-family: unset;
    color: unset;
    font-weight: lighter;
}
.upper-wrap h2 {
    font-size: 3em;
}

.upper-wrap h3 {
    font-size: 1.5em;
}
.description {
    text-align: left;
    padding-top: 1em;
    font-weight: lighter;
    font-size: 1em;
}

.title {
    position: absolute;
    width: 450px;
    height: 250px;
    left: 41%;
    top: 25%;
    transform: translate(-50%, -50%);
}
.title p,
.title a {
    text-align:left;
    color: white;
}