Css Course

  • Star 6 points
  • Star 8 points
  • Star 12 points

Star shapes, 5, 6, 8 and 12 points, created with a DIV tag and CSS properties.

Star 5 points

Code:
<style type="text/css">
/* http://css-tricks.com/examples/ShapesOfCSS/ */
#star5 {
 margin: 50px 0;
 position: relative;
 display: block;
 width: 0px;
 height: 0px;
 border-right: 100px solid transparent;
 border-bottom: 70px solid #05ed08;
 border-left: 100px solid transparent;
 -moz-transform: rotate(35deg);
 -webkit-transform: rotate(35deg);
 -ms-transform: rotate(35deg);
 -o-transform: rotate(35deg);
}
#star5:before {
 border-bottom: 80px solid #05ed08;
 border-left: 30px solid transparent;
 border-right: 30px solid transparent;
 position: absolute;
 height: 0;
 width: 0;
 top: -45px;
 left: -65px;
 display: block;
 content:"";
 -webkit-transform: rotate(-35deg);
 -moz-transform: rotate(-35deg);
 -ms-transform: rotate(-35deg);
 -o-transform: rotate(-35deg);
}
#star5:after {
 position: absolute;
 display: block;
 top: 3px;
 left: -105px;
 width: 0px;
 height: 0px;
 border-right: 100px solid transparent;
 border-bottom: 70px solid #05ed08;
 border-left: 100px solid transparent;
 -webkit-transform: rotate(-70deg);
 -moz-transform: rotate(-70deg);
 -ms-transform: rotate(-70deg);
 -o-transform: rotate(-70deg); content:"";
}
</style>

<div id="star5"></div>
Demo:

Star 6 points

Code:
<style type="text/css">
#star6 {
 width: 0;
 height: 0;
 border-left: 50px solid transparent;
 border-right: 50px solid transparent;
 border-bottom: 100px solid #05ed08;
 position: relative;
}
#star6:after {
 width: 0;
 height: 0;
 border-left: 50px solid transparent;
 border-right: 50px solid transparent;
 border-top: 100px solid #05ed08;
 position: absolute;
 content: "";
 top: 30px;
 left: -50px;
}
</style>

<div id="star6"></div>
Demo:

Star 8 points

Code:
<style type="text/css">
#star8 {
 background: blue; width: 80px;
 height: 80px;
 position: relative;
 -webkit-transform: rotate(20deg);
 -moz-transform: rotate(20deg);
 -ms-transform: rotate(20deg);
 -o-transform: rotate(20eg);
}
#star8:before {
 content: "";
 position: absolute;
 top: 0;
 left: 0;
 height: 80px;
 width: 80px;
 background: blue;
 -webkit-transform: rotate(135deg);
 -moz-transform: rotate(135deg);
 -ms-transform: rotate(135deg);
 -o-transform: rotate(135deg);
}
</style>

<div id="star8"></div>
Demo:

Star 12 points

Code:
<style type="text/css">
#star12 {
 background: blue;
 width: 80px;
 height: 80px;
 position: relative;
}
#star12:before, #star12:after {
 content: "";
 position: absolute;
 top: 0;
 left: 0;
 height: 80px;
 width: 80px;
 background: blue;
}
#star12:before {
 -webkit-transform: rotate(30deg);
 -moz-transform: rotate(30deg);
 -ms-transform: rotate(30deg);
 -o-transform: rotate(30deg);
}
#star12:after {
 -webkit-transform: rotate(60deg);
 -moz-transform: rotate(60deg);
 -ms-transform: rotate(60deg);
 -o-transform: rotate(60deg);
}
</style>

<div id="star12"></div>
Demo:

Daily Test with Code Example

HTML
CSS
JavaScript
PHP-MySQL
Which HTML5 tag is indicated to be used as container for menu with navigation links in Web site?
<section> <nav> <article>
<nav><ul>
 <li><a href="http://coursesweb.net/css/" title="CSS Course">CSS Course</a></li>
 <li><a href="http://www.marplo.net/jocuri/" title="Flash Games">Flash Games</a></li>
</ul></nav>
Which CSS property shifts an item horizontally to the left or right of where it was?
text-align clear float
.some_class {
  width: 30%;
  float: left;
}
Click on the Math object method which returns x, rounded downwards to the nearest integer.
Math.ceil(x) Math.abs(x) Math.floor(x)
var num = 12.34567;
num = Math.floor(num);
alert(num);       // 12
Indicate the PHP function which returns the number of characters in string.
mb_strlen() count() stristr()
$str = "string with utf-8 chars åèö";
$nrchr = mb_strlen($str);
echo $nrchr;        // 30
Star shapes with CSS

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