Даю задания для студентов. Они хотят повторно пройти курс. Как отписаться от выполненного курса, что бы пройти его заново? |
Опубликован: 29.08.2012 | Уровень: специалист | Доступ: платный
Лекция 4:
Знакомство с CSS 3
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>