НОУ ИНТУИТ | Перспективные языки веб-разработки. Лекция 4: Знакомство с CSS 3

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Опубликован: 29.08.2012 | Доступ: свободный | Студентов: 2164 / 218 | Длительность: 08:05:00

Темы: Интернет-технологии, Программирование

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Пример 7. Градиент (sample_7)

CSS3 позволяет создавать интересные визуальные эффекты. В нескольких примерах мы покажем способы создания градиентов. Наберите в блокноте следующий код.

<!DOCTYPEhtml>
<htmlxmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" >

<style type="text/css">
    /* -- Copyright © Microsoft Corporation. All rights reserved. */
.resultContent div
{
    display: inline-block;
    height: 200px;
    margin: 0 10px;
    width: 200px;
}
#twoStops
{
    /* Internet Explorer 10 versions lower than Release Preview */
    background-image: -ms-linear-gradient(315deg, #FFFFFF 0%, #00A3EF 100%);
    /* Webkit (Safari/Chrome 10) */ 
    background-image: -webkit-gradient(linear, left top, right bottom, color-stop(0, #FFFFFF), color-stop(1, #00A3EF));
    /* Webkit (Chrome 11+) */
    background-image: -webkit-linear-gradient(to bottom right, #FFFFFF 0%, #00A3EF 100%);
    background-image: -moz-linear-gradient(to bottom right, #FFFFFF 0%, #00A3EF 100%);
    background-image: -o-linear-gradient(to bottom right, #FFFFFF 0%, #00A3EF 100%);
    background-image: linear-gradient(to bottom right, #FFFFFF 0%, #00A3EF 100%);
}

#threeStops
{
    /* Internet Explorer 10 versions lower than Release Preview */
    background-image: -ms-linear-gradient(315deg, #FFFFFF 0%, #7EE581 50%, #00A3EF 100%);
    /* Webkit (Safari/Chrome 10) */
    background-image: -webkit-gradient(linear, left top, right bottom, 
    color-stop(0, #FFFFFF), color-stop(0.5, #7EE581), color-stop(1, #00A3EF));
    /* Webkit (Chrome 11+) */
    background-image: -webkit-linear-gradient(to bottom right, #FFFFFF 0%, #7EE581 50%, #00A3EF 100%);
    background-image: -moz-linear-gradient(to bottom right, #FFFFFF 0%, #7EE581 50%, #00A3EF 100%);
    background-image: -o-linear-gradient(to bottom right, #FFFFFF 0%, #7EE581 50%, #00A3EF 100%);
    background-image: linear-gradient(to bottom right, #FFFFFF 0%, #7EE581 50%, #00A3EF 100%);
}

#fourStops
{
    /* Internet Explorer 10 versions lower than Release Preview */
    background-image: -ms-linear-gradient(315deg, #FFFFFF 0%, #7EE581 50%, #E0A565 75%, #00A3EF 100%);
    /* Webkit (Safari/Chrome 10) */ 
    background-image: -webkit-gradient(linear, left top, right bottom, color-stop(0, #FFFFFF), 
    color-stop(0.5, #7EE581), color-stop(0.75, #E0A565), color-stop(1, #00A3EF));
    /* Webkit (Chrome 11+) */
    background-image: -webkit-linear-gradient(to bottom right, #FFFFFF 0%, #7EE581 50%, #E0A565 75%, #00A3EF 100%);
    background-image: -moz-linear-gradient(to bottom right, #FFFFFF 0%, #7EE581 50%, #E0A565 75%, #00A3EF 100%);
    background-image: -o-linear-gradient(to bottom right, #FFFFFF 0%, #7EE581 50%, #E0A565 75%, #00A3EF 100%);
    background-image: linear-gradient(to bottom right, #FFFFFF 0%, #7EE581 50%, #E0A565 75%, #00A3EF 100%);
}
</style>

</head>
<body>
<!--Rendered result-->
<div class="resultRegion" role="region" 
aria-labelledby="resultLabel" aria-live="assertive">
<h2 class="resultLabel">Результат</h2>

<div class="resultContent">
<div id="twoStops"></div>
<div id="threeStops"></div>
<div id="fourStops"></div>
</div>
</div>
</body>
</html>

Пример 8. Градиент (sample_8)

Продолжим изучение различных способов создания градиентов. Наберите в блокноте следующий код.

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" >

<style type="text/css">
    /* -- Copyright © Microsoft Corporation. All rights reserved. */
.resultContent div
{
    display: inline-block;
    height: 200px;
    margin: 0 5px;
    width: 150px;
}
#twoStops
{
    background-image: radial-gradient(ellipse farthest-corner at center, #FFFFFF 0%, #00A3EF 100%);
    background-image: -moz-radial-gradient(center, ellipse farthest-corner, #FFFFFF 0%, #00A3EF 100%);
    background-image: -o-radial-gradient(center, ellipse farthest-corner, #FFFFFF 0%, #00A3EF 100%);
    background-image: -webkit-radial-gradient(center, ellipse farthest-corner, #FFFFFF 0%, #00A3EF 100%);

    /* Internet Explorer 10 versions lower than Release Preview */
    background-image: -ms-radial-gradient(center, ellipse farthest-corner, #FFFFFF 0%, #00A3EF 100%);
}

#threeStops
{
    /* Internet Explorer 10 versions lower than Release Preview */
    background-image: -ms-radial-gradient(center, ellipse farthest-corner, 
    #FFFFFF 0%, #10BCA3 50%, #00A3EF 100%);
    background-image: -moz-radial-gradient(center, ellipse farthest-corner, 
    #FFFFFF 0%, #10BCA3 50%, #00A3EF 100%);
    background-image: -o-radial-gradient(center, ellipse farthest-corner, 
    #FFFFFF 0%, #10BCA3 50%, #00A3EF 100%);
    background-image: -webkit-radial-gradient(center, ellipse farthest-corner, 
    #FFFFFF 0%, #10BCA3 50%, #00A3EF 100%);
    background-image: radial-gradient(ellipse farthest-corner at center,
    #FFFFFF 0%, #10BCA3 50%, #00A3EF 100%);
}

#fourStops
{
    /* Internet Explorer 10 versions lower than Release Preview */
    background-image: -ms-radial-gradient(center, ellipse 
farthest-corner, #FFFFFF 0%, #10BCA3 50%, #9DC245 75%, #00A3EF 100%);
    background-image: -moz-radial-gradient(center, ellipse farthest-corner,
     #FFFFFF 0%, #10BCA3 50%, #9DC245 75%, #00A3EF 100%);
    background-image: -o-radial-gradient(center, ellipse farthest-corner,
     #FFFFFF 0%, #10BCA3 50%, #9DC245 75%, #00A3EF 100%);
    background-image: -webkit-radial-gradient(center, ellipse farthest-corner, 
    #FFFFFF 0%, #10BCA3 50%, #9DC245 75%, #00A3EF 100%);
    background-image: radial-gradient(ellipse farthest-corner at center,
     #FFFFFF 0%, #10BCA3 50%, #9DC245 75%, #00A3EF 100%);
}

#fourStopsCircle
{
    /* Internet Explorer 10 versions lower than Release Preview */
    background-image: -ms-radial-gradient(center, circle farthest-corner, 
    #FFFFFF 0%, #10BCA3 50%, #9DC245 75%, #00A3EF 100%);
    background-image: -moz-radial-gradient(center, circle farthest-corner, 
    #FFFFFF 0%, #10BCA3 50%, #9DC245 75%, #00A3EF 100%);
    background-image: -o-radial-gradient(center, circle farthest-corner, 
    #FFFFFF 0%, #10BCA3 50%, #9DC245 75%, #00A3EF 100%); 
    background-image: -webkit-radial-gradient(center, circle farthest-corner,
     #FFFFFF 0%, #10BCA3 50%, #9DC245 75%, #00A3EF 100%);
    background-image: radial-gradient(circle farthest-corner at center, 
    #FFFFFF 0%, #10BCA3 50%, #9DC245 75%, #00A3EF 100%);
}
</style>

</head>
<body>
<!--Rendered result-->
<div class="resultRegion" role="region" 
aria-labelledby="resultLabel" aria-live="assertive">
<h2 class="resultLabel">Результат</h2>

<div class="resultContent">
<div id="twoStops"></div>
<div id="threeStops"></div>
<div id="fourStops"></div>
<div id="fourStopsCircle"></div>
</div>
</div>
</body>
</html>

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Перспективные языки веб-разработки

Знакомство с CSS 3

Пример 7. Градиент (sample_7)

Пример 8. Градиент (sample_8)

Вопросы и ответы