• 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 attribute is used in <a> tag for the address of the link?
src href rel
<a href="http://coursesweb.net/" title="CoursesWeb.net">CoursesWeb.net</a>
Which CSS property sets the type of the text font?
font-family text-decoration font-size
h2 {
  font-family:"Calibri",sans-serif;
}
What instruction selects all the <div> tags with class="cls"?
querySelector("div.cls") getElementsByTagName("div") querySelectorAll("div.cls")
var elm_list = document.querySelectorAll("div.cls");
var nr_elms = elm_list.length;       // number of selected items
alert(nr_elms);
Indicate the function that can be used to get the sum of values in an array.
array_sum() array_diff() array_shift()
$arr = array(1, 2, 3, 4);
$arr_sum = array_sum($arr);
echo $arr_sum;       // 10
Star shapes with CSS

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