# Session 07 - CSS, Part 4
Examples

- Example 7.1 - display: none; <nav><nav><ul><li id="al">American League <ul><li id="ale">East <ul><li>Baltimore Orioles</li><li>Boston Red Sox</li><li>New York Yankees</li><li>Toronto Blue Jays</li><li>Tampa Bay Rays</li></ul></li><li id="alc">Central <ul><li>Chicago White Sox</li><li>Cleveland Indians</li><li>Detroit Tigers</li><li>Kansas City Royals</li><li>Minnesota Twins</li></ul></li><li id="alw">West <ul><li>Houston Astros</li><li>Los Angeles Angels</li><li>Oakland Athletics</li><li>Seattle Mariners</li><li>Texas Rangers</li></ul></li></ul></li><li id="nl">National League <ul><li id="nle">East <ul><li>Atlanta Braves</li><li>Miami Marlins</li><li>New York Mets</li><li>Philadelphia Phillies</li><li>Washington Nationals</li></ul></li><li id="nlc">Central <ul><li>Chicago Cubs</li><li>Cincinnati Reds</li><li>Milwaukee Brewers</li><li>Pittsburgh Pirates</li><li>St. Louis Cardinals</li></ul></li><li id="nlw">West <ul><li>Arizona Diamondbacks</li><li>Colorado Rockies</li><li>Los Angeles Dodgers</li><li>San Diego Padres</li><li>San Francisco Giants</li></ul></li></ul></li></ul></nav></nav> #ale ul, #alw ul, #nl ul { display: none; }
- Example 7.2 - lists as navigation <nav id="navigation1"><ul><li><a href="http://www.baylor.edu/">Baylor</a></li><li><a href="http://www.iastate.edu/">Iowa State</a></li><li><a href="http://www.ku.edu/">Kansas</a></li><li><a href="http://www.ksu.edu/">Kansas State</a></li><li><a href="http://www.ou.edu/">Oklahoma</a></li><li><a href="http://www.okstate.edu/">Oklahoma State</a></li><li><a href="http://www.tcu.edu/">Texas Christian</a></li><li><a href="http://www.utexas.edu/">Texas</a></li><li><a href="http://www.ttu.edu/">Texas Tech</a></li><li><a href="http://www.wvu.edu/">West Virginia</a></li></ul></nav>#navigation1 { font-family: Arial, Verdana, Helvetica, sans-serif; font-weight: bold; font-size: 0.7em; width: 15em; border-right: 1px solid #333; margin-bottom: 1em; background-color: #ddd; color: #900; } #navigation1 ul { list-style: none; margin: 0; padding: 0; } #navigation1 ul li { margin: 0; border-top: 1px solid #333; } #navigation1 ul li a { display: block; background-color: #ddd; border-top: 1px solid #333; border-left: 5px solid #333; text-decoration: none; padding: 5px 2px 5px 0.5em; } #navigation1 ul li a:link, #navigation1 ul li a:visited { color: #900; } #navigation1 ul li a:hover { color: #fff; background-color: #900;}
- Example 7.3 - Nested lists for 'clamshell' navigation <nav id="navclam"><ul><li><a href="http://big12sports.collegesports.com/">Big XII</a><ul><li><a href="http://www.baylor.edu/">Baylor</a></li><li><a href="http://www.iastate.edu/">Iowa State</a></li><li><a href="http://www.ku.edu/">Kansas</a></li><li><a href="http://www.ksu.edu/">Kansas State</a></li><li><a href="http://www.ou.edu/">Oklahoma</a></li><li><a href="http://www.okstate.edu/">Oklahoma State</a></li><li><a href="http://www.tcu.edu/">Texas Christian</a></li><li><a href="http://www.utexas.edu/">Texas</a></li><li><a href="http://www.ttu.edu/">Texas Tech</a></li><li><a href="http://www.wvu.edu/">West Virginia</a></li></ul></li><li><a href="http://www.ivyleaguesports.com/">Ivy League</a><ul class="collapse"><li><a href="http://www.brown.edu/">Brown</a></li><li><a href="http://www.columbia.edu/">Columbia</a></li><li><a href="http://www.cornell.edu/">Cornell</a></li><li><a href="http://www.dartmouth.edu/">Dartmouth</a></li><li><a href="http://www.harvard.edu/">Harvard</a></li><li><a href="http://www.upenn.edu/">Penn</a></li><li><a href="http://www.princeton.edu/">Princeton</a></li><li><a href="http://www.yale.edu/">Yale</a></li></ul></li><li><a href="http://www.pac-12.com/">Pac 12</a><ul class="collapse"><li><a href="http://www.arizona.edu/">Arizona</a></li><li><a href="http://www.asu.edu/">Arizona State</a></li><li><a href="http://www.berkeley.edu/">California</a></li><li><a href="http://www.cu.edu/">Colorado</a></li><li><a href="http://www.uoregon.edu/">Oregon</a></li><li><a href="http://www.oregonstate.edu/">Oregon State</a></li><li><a href="http://www.stanford.edu/">Stanford</a></li><li><a href="http://www.ucla.edu/">UCLA</a></li><li><a href="http://www.usc.edu/">USC</a></li><li><a href="http://www.utah.edu/">Utah</a></li><li><a href="http://www.washington.edu/">Washington</a></li><li><a href="http://www.wsu.edu/">Washington State</a></li></ul></li></ul></nav>#navclam { font-family: Arial, Verdana, Helvetica, sans-serif; font-weight: bold; font-size: 1.2em; width: 10em; border-right: 1px solid #333; margin-bottom: 1em; background-color: #ddd; color: #900; } #navclam ul { list-style: none; margin: 0; padding: 0; } #navclam ul li { margin: 0; border-top: 1px none #333; } #navclam ul li a { display: block; background-color: #ccc; border-top: 1px none #333; border-right: 1px solid #333; border-bottom: thin dotted #333; border-left: 5px solid #333; text-decoration: none; padding: 5px 2px 5px 0.5em; } #navclam a:link { color: #900; } #navclam a:visited { color: #900; } #navclam a:hover { color: #fff; background-color: #900; border-top: 1px outset #333; border-right: 1px outset #333; border-bottom: 1px outset #333; border-left: 5px outset #333; } #navclam a:active { color: #fff; background-color: #900; border-top: 1px inset #333; border-right: 1px inset #333; border-bottom: 1px inset #333; border-left: 5px inset #333; } #navclam ul ul { list-style: none; } #navclam ul ul a { padding-left: 1.5em; font-size: 90%; font-weight: normal; } #navclam ul.collapse { display: none; }
- Example 7.4 - drop down menu <ul id="dropdown1"><li><a href="#">AL East</a><ul><li><a href="#">Baltimore Orioles</a></li><li><a href="#">Boston Red Sox</a></li><li><a href="#">New York Yankees</a></li><li><a href="#">Tampa Bay Rays</a></li><li><a href="#">Toronto Blue Jays</a></li></ul></li><li><a href="#">AL Central</a><ul><li><a href="#">Chicago White Sox</a></li><li><a href="#">Cleveland Indians</a></li><li><a href="#">Detroit Tigers</a></li><li><a href="#">Kansas City Royals</a></li><li><a href="#">Minnesota Twins</a></li></ul></li><li><a href="#"> AL West</a><ul><li><a href="#">Houston Astros</a></li><li><a href="#">Los Angeles Angels</a></li><li><a href="#">Oakland Athletics</a></li><li><a href="#">Seattle Mariners</a></li><li><a href="#">Texas Rangers</a></li></ul></li></ul>#dropdown1 { padding: 0; margin: 0; list-style: none; display: flex; } #dropdown1 li { flex-basis: 12em; flex-grow: 0; flex-shrink: 0; padding: 0; margin: 0; display: block; } #dropdown1 li ul { display: none; padding: 0; margin:0; } #dropdown1 li:hover ul { display: block; }
- Example 7.5 - drop-down menu <ul id="dropdown2"><li><a href="#">AL East</a><ul><li><a href="#">Baltimore Orioles</a></li><li><a href="#">Boston Red Sox</a></li><li><a href="#">New York Yankees</a></li><li><a href="#">Tampa Bay Rays</a></li><li><a href="#">Toronto Blue Jays</a></li></ul></li><li><a href="#">AL Central</a><ul><li><a href="#">Chicago White Sox</a></li><li><a href="#">Cleveland Indians</a></li><li><a href="#">Detroit Tigers</a></li><li><a href="#">Kansas City Royals</a></li><li><a href="#">Minnesota Twins</a></li></ul></li><li><a href="#"> AL West</a><ul><li><a href="#">Houston Astros</a></li><li><a href="#">Los Angeles Angels</a></li><li><a href="#">Oakland Athletics</a></li><li><a href="#">Seattle Mariners</a></li><li><a href="#">Texas Rangers</a></li></ul></li></ul>#dropdown2 { padding: 0; margin: 0; list-style: none; display: flex; } #dropdown2 li { flex-basis: 15em; flex-grow: 0; flex-shrink: 0; align-self: flex-start; padding: 0; margin: 0; display: block; } #dropdown2 li ul { display: none; padding: 0; margin:0; } #dropdown2 li:hover ul { display: block; } #dropdown2 li { border: thin solid navy; font-family: calibri,verdana,tahoma,helvetica,sans-serif; background-color: #ccf; } #dropdown2 ul li { background-color: #eef; } #dropdown2 a {display:block; padding: 0.25em;} #dropdown2 a:link, #dropdown2 a:visited, #dropdown2 a:hover, #dropdown2 a:active { text-decoration: none; font-weight: bold; } #dropdown2 a:hover { background-color: navy; color: #ccf; }
- Example 7.6 - drop-down/out menu <ul id="dropdown3"><li><a href="#">AL East</a><ul><li><a href="#">Baltimore Orioles</a></li><li><a href="#">Boston Red Sox</a></li><li><a href="#">New York Yankees</a></li><li><a href="#">Tampa Bay Rays</a></li><li><a href="#">Toronto Blue Jays</a></li></ul></li><li><a href="#">AL Central</a><ul><li><a href="#">Chicago White Sox</a></li><li><a href="#">Cleveland Indians</a></li><li><a href="#">Detroit Tigers</a></li><li><a href="#">Kansas City Royals</a></li><li><a href="#">Minnesota Twins</a></li></ul></li><li><a href="#"> AL West</a><ul><li><a href="#">Houston Astros</a></li><li><a href="#">Los Angeles Angels</a></li><li><a href="#">Oakland Athletics</a></li><li><a href="#">Seattle Mariners</a></li><li><a href="#">Texas Rangers</a></li></ul></li></ul>ul { padding: 0; margin: 0; list-style: none; } li { position: relative; width: 15em; } li ul { display: none; position: absolute; top: 1.7em; left: 0; } li > ul { top: auto; left: auto; } li:hover ul { display: block; } #dropdown3 li ul { margin-left: 15em; margin-top: -1.8em; } #dropdown3 li { border: thin solid navy; font-family: calibri,verdana,tahoma,helvetica,sans-serif; background-color: #ccf; } #dropdown3 ul li { background-color: #eef; } #dropdown3 a {display:block; padding: 0.25em;} #dropdown3 a:link, #dropdown3 a:visited, #dropdown3 a:hover, #dropdown3 a:active { text-decoration: none; font-weight: bold; } #dropdown3 a:hover { background-color: navy; color: #ccf; }
- Example 7.7 - Nested lists for 'breadcrumb' navigation <nav id="breadcrumbf"><ul><li><a href="#">Top</a></li><li><a href="#">Science</a></li><li><a href="#">Biology</a></li><li><a href="#">Genetics</a></li><li><a href="#">Genomics</a></li><li><span>Pharmacogenetics</span></li></ul></nav>/* Order of pseudo-"a" elements: LoVe HAte (Link, Visited, Hover, Active */ #breadcrumbf a:link, #breadcrumbf a:visited, #breadcrumbf a:hover, #breadcrumbf a:active, #breadcrumbf li span { color: navy; font-family: Tahoma, Arial, Helvetica, sans-serif; font-size: small; font-weight: normal; padding: 0.5em; text-decoration: none; } #breadcrumbf a:hover { text-decoration: underline; } #breadcrumbf li span { color: black; } #breadcrumbf ul { background-color: #ddd; padding-left: 0px; margin-left: 0px; } #breadcrumbf ul li { display: inline; } #breadcrumbf li:first-child { background-image: none; padding-left: 0px; } #breadcrumbf li { background-image: url(images/arrow.gif); background-position: left; background-repeat: no-repeat; padding-left: 25px; }
- Example 7.8 - Nested lists for 'breadcrumb' navigation <nav id="breadcrumbf2"><ul><li><a href="#">Top</a></li><li><a href="#">Science</a></li><li><a href="#">Biology</a></li><li><a href="#">Genetics</a></li><li><a href="#">Genomics</a></li><li><span>Pharmacogenetics</span></li></ul></nav>/* Order of pseudo-"a" elements: LoVe HAte (Link, Visited, Hover, Active */ #breadcrumbf2 a:link, #breadcrumbf2 a:visited, #breadcrumbf2 a:hover, #breadcrumbf2 a:active, #breadcrumbf2 li span { color: navy; font-family: Tahoma, Arial, Helvetica, sans-serif; font-size: small; font-weight: normal; text-decoration: none; } #breadcrumbf2 li::after { content: " \279E "; } #breadcrumbf2 li:last-child::after { content: ""; } #breadcrumbf2 a:hover { text-decoration: underline; } #breadcrumbf2 li span { color: black; } #breadcrumbf2 ul { background-color: #ddd; padding-left: 0px; margin-left: 0px; } #breadcrumbf2 ul li { display: inline; }
- Example 7.9 - CSS3 border-radius <div class="box rounded"><h3>Lorem Ipsum</h3><p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur dignissim volutpat diam, ac porttitor orci commodo sit amet. Sed ultrices arcu et lacus sagittis volutpat. Nam ac lectus est. Etiam eget erat lacus. Donec eget auctor tortor. Mauris sit amet lectus ullamcorper purus adipiscing porttitor sed ut lectus.</p></div><div class="box tightrounded"><h3>Lorem Ipsum</h3><p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur dignissim volutpat diam, ac porttitor orci commodo sit amet. Sed ultrices arcu et lacus sagittis volutpat. Nam ac lectus est. Etiam eget erat lacus. Donec eget auctor tortor. Mauris sit amet lectus ullamcorper purus adipiscing porttitor sed ut lectus.</p></div><div class="box looserounded"><h3>Lorem Ipsum</h3><p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur dignissim volutpat diam, ac porttitor orci commodo sit amet. Sed ultrices arcu et lacus sagittis volutpat. Nam ac lectus est. Etiam eget erat lacus. Donec eget auctor tortor. Mauris sit amet lectus ullamcorper purus adipiscing porttitor sed ut lectus.</p></div>.box { width: 260px; padding: 0 40px; border: 3px solid #009999; background-color: #CCFFFF; margin: 1em; } .rounded { border-radius: 25px; } .tightrounded { border-radius: 10px; } .looserounded { border-radius: 50px; }
- Example 7.10 - CSS3 box-shadow <div class="box shadow"><h3>Lorem Ipsum</h3><p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur dignissim volutpat diam, ac porttitor orci commodo sit amet. Sed ultrices arcu et lacus sagittis volutpat. Nam ac lectus est. Etiam eget erat lacus. Donec eget auctor tortor. Mauris sit amet lectus ullamcorper purus adipiscing porttitor sed ut lectus.</p></div>.box { width: 260px; padding: 0 40px; border: 3px solid #009999; background-color: #CCFFFF; } .shadow { box-shadow: 5px 5px #99cccc; }
- Example 7.11 - CSS3 text-shadow <div><h3 class="shadow">Only the Shadow Knows</h3><p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur dignissim volutpat diam, ac porttitor orci commodo sit amet. Sed ultrices arcu et lacus sagittis volutpat. Nam ac lectus est. Etiam eget erat lacus. Donec eget auctor tortor. Mauris sit amet lectus ullamcorper purus adipiscing porttitor sed ut lectus.</p></div>h3.shadow { background-color: #eef; font-size: 24pt; padding: 0.25em; color: #900; /* offset-x | offset-y | blur-radius | color */ text-shadow: 3px 4px 4px rgba(150,150,150,0.5) }
- Example 7.12 - CSS3 text-shadow <div class="opacity-demo"><p style="color: rgba(0,0,0,1)">Opacity of 1</p><p style="color: rgba(0,0,0,0.75)">Opacity of 0.75</p><p style="color: rgba(0,0,0,0.5)">Opacity of 0.5</p><p style="color: rgba(0,0,0,0.25)">Opacity of 0.25</p><p style="color: rgba(0,0,0,0)">Opacity of 0</p></div>.opacity-demo { background-image: url('http://cscie12.dce.harvard.edu/resources/images/satin.png'); background-size: cover; color: white; } .opacity-demo p { font-size: 200%; font-weight: bold; font-family: helvetica,sans-serif;}
- Example 7.13 - CSS3 text-shadow <div class="opacity-demo"><p style="background-color: rgba(100,100,100,1)">Opacity of 1</p><p style="background-color: rgba(100,100,100,0.75)">Opacity of 0.75</p><p style="background-color: rgba(100,100,100,0.5)">Opacity of 0.5</p><p style="background-color: rgba(100,100,100,0.25)">Opacity of 0.25</p><p style="background-color: rgba(100,100,100,0)">Opacity of 0</p></div>.opacity-demo { background-image: url('http://cscie12.dce.harvard.edu/resources/images/satin.png'); background-size: cover; color: white; } .opacity-demo p { color: #ffffff; font-size: 200%; font-weight: bold; font-family: helvetica,sans-serif;}
- Example 7.14 - CSS3 Gradient <div class="highlight1"><p>linear-gradient(0deg,red,black)<br/>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur dignissim volutpat diam, ac porttitor orci commodo sit amet. Sed ultrices arcu et lacus sagittis volutpat. Nam ac lectus est. Etiam eget erat lacus. Donec eget auctor tortor. Mauris sit amet lectus ullamcorper purus adipiscing porttitor sed ut lectus.</p></div><div class="highlight2"><p>linear-gradient(90deg,red,black)<br/>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur dignissim volutpat diam, ac porttitor orci commodo sit amet. Sed ultrices arcu et lacus sagittis volutpat. Nam ac lectus est. Etiam eget erat lacus. Donec eget auctor tortor. Mauris sit amet lectus ullamcorper purus adipiscing porttitor sed ut lectus.</p></div><div class="highlight3"><p>linear-gradient(45deg,black,yellow)<br/>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur dignissim volutpat diam, ac porttitor orci commodo sit amet. Sed ultrices arcu et lacus sagittis volutpat. Nam ac lectus est. Etiam eget erat lacus. Donec eget auctor tortor. Mauris sit amet lectus ullamcorper purus adipiscing porttitor sed ut lectus.</p></div><div class="highlight4"><p>linear-gradient(90deg,red,purple,blue)<br/>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur dignissim volutpat diam, ac porttitor orci commodo sit amet. Sed ultrices arcu et lacus sagittis volutpat. Nam ac lectus est. Etiam eget erat lacus. Donec eget auctor tortor. Mauris sit amet lectus ullamcorper purus adipiscing porttitor sed ut lectus.</p></div><div class="highlight5"><p>linear-gradient(90deg,red,orange,yellow,green,blue,indigo,violet)<br/>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur dignissim volutpat diam, ac porttitor orci commodo sit amet. Sed ultrices arcu et lacus sagittis volutpat. Nam ac lectus est. Etiam eget erat lacus. Donec eget auctor tortor. Mauris sit amet lectus ullamcorper purus adipiscing porttitor sed ut lectus.</p></div>.highlight1 { background-image: linear-gradient(0deg,red,black); color: white; line-height: 200%; } .highlight2 { background-image: linear-gradient(90deg,red,black); color: white; line-height: 200%; } .highlight3 { background-image: linear-gradient(45deg,black,yellow); color: white; line-height: 200%; } .highlight4 { background-image: linear-gradient(90deg,red,purple,blue); color: white; line-height: 200%; } .highlight5 { background-image: linear-gradient(90deg, red,orange,yellow,green,blue,indigo,violet); color: white; line-height: 200%; }
- Example 7.15 - CSS3 Gradient <div class="highlight6"><p>circle, red, black<br/>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur dignissim volutpat diam, ac porttitor orci commodo sit amet. Sed ultrices arcu et lacus sagittis volutpat. Nam ac lectus est. Etiam eget erat lacus. Donec eget auctor tortor. Mauris sit amet lectus ullamcorper purus adipiscing porttitor sed ut lectus.</p></div><div class="highlight7"><p>ellipse red black<br/>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur dignissim volutpat diam, ac porttitor orci commodo sit amet. Sed ultrices arcu et lacus sagittis volutpat. Nam ac lectus est. Etiam eget erat lacus. Donec eget auctor tortor. Mauris sit amet lectus ullamcorper purus adipiscing porttitor sed ut lectus.</p></div><div class="highlight8"><p>circle,red,orange,yellow,green,blue,indigo,violet<br/>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur dignissim volutpat diam, ac porttitor orci commodo sit amet. Sed ultrices arcu et lacus sagittis volutpat. Nam ac lectus est. Etiam eget erat lacus. Donec eget auctor tortor. Mauris sit amet lectus ullamcorper purus adipiscing porttitor sed ut lectus.</p></div><div class="highlight9"><p>ellipse,red,orange,yellow,green,blue,indigo,violet<br/>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur dignissim volutpat diam, ac porttitor orci commodo sit amet. Sed ultrices arcu et lacus sagittis volutpat. Nam ac lectus est. Etiam eget erat lacus. Donec eget auctor tortor. Mauris sit amet lectus ullamcorper purus adipiscing porttitor sed ut lectus.</p></div>.highlight6 { background-image: radial-gradient(circle,red,blue); color: white; line-height: 200%; } .highlight7 { background-image: radial-gradient(ellipse,red,blue); color: white; line-height: 200%; } .highlight8 { background-image: radial-gradient(circle,red,yellow,green,blue,indigo,violet); color: white; line-height: 200%; } .highlight9 { background-image: radial-gradient(ellipse,red,yellow,green,blue,indigo,violet); color: white; line-height: 200%; }