今天给大家分享一款基于css3和jquery实现的动画弹出层。这款弹出层初页面面一个显示弹出层按钮。单击该按钮时，弹出层以非常炫的动画形式出现。弹出层有关闭按钮，单击半闭按钮，弹出层关闭。效果图如下：
实现的代码。
html代码:
<div class="papersheet"> <!-- Action Trigger --> <div class="papersheet__trigger"> <!-- Icon --> <svg class="papersheet__trigger-icon" viewbox="0 0 24 24"><g transform="scale(0.023 0.023)"><path d="M1014.662 822.66c-0.004-0.004-0.008-0.008-0.012-0.010l-310.644-310.65 310.644-310.65c0.004-0.004 0.008-0.006 0.012-0.010 3.344-3.346 5.762-7.254 7.312-11.416 4.246-11.376 1.824-24.682-7.324-33.83l-146.746-146.746c-9.148-9.146-22.45-11.566-33.828-7.32-4.16 1.55-8.070 3.968-11.418 7.31 0 0.004-0.004 0.006-0.008 0.010l-310.648 310.652-310.648-310.65c-0.004-0.004-0.006-0.006-0.010-0.010-3.346-3.342-7.254-5.76-11.414-7.31-11.38-4.248-24.682-1.826-33.83 7.32l-146.748 146.748c-9.148 9.148-11.568 22.452-7.322 33.828 1.552 4.16 3.97 8.072 7.312 11.416 0.004 0.002 0.006 0.006 0.010 0.010l310.65 310.648-310.65 310.652c-0.002 0.004-0.006 0.006-0.008 0.010-3.342 3.346-5.76 7.254-7.314 11.414-4.248 11.376-1.826 24.682 7.322 33.83l146.748 146.746c9.15 9.148 22.452 11.568 33.83 7.322 4.16-1.552 8.070-3.97 11.416-7.312 0.002-0.004 0.006-0.006 0.010-0.010l310.648-310.65 310.648 310.65c0.004 0.002 0.008 0.006 0.012 0.008 3.348 3.344 7.254 5.762 11.414 7.314 11.378 4.246 24.684 1.826 33.828-7.322l146.746-146.748c9.148-9.148 11.57-22.454 7.324-33.83-1.552-4.16-3.97-8.068-7.314-11.414z"></path></g></svg> </div> <!-- Face 1 --> <div class="papersheet__face-item animated fadeInUp"> <img src="128.jpg" alt="" /> </div> <!-- Face 2 --> <div class="papersheet__face-item animated fadeInUp"> <img src="129.jpg" alt="" /> </div> <!-- Face 2 --> <div class="papersheet__face-item animated fadeInUp"> <img src="130.jpg" alt="" /> </div> </div> <script src='jquery.js'></script> <script> _papersheet = $('.papersheet'); _trigger = $('.papersheet__trigger'); _trigger.click(function () { if (_papersheet.hasClass('opened')) { $(this).parent('.papersheet').stop().removeClass('opened'); } else { $(this).parent('.papersheet').stop().addClass('opened'); } }); //@ sourceURL=pen.js </script>
css3代码：
@import url("http://daneden.github.io/animate.css/animate.min.css"); :root { width: 100%; height: 100%; } body { width: 100%; height: 100%; display: -webkit-flex; display: -ms-flexbox; display: flex; -webkit-align-items: center; -ms-flex-align: center; align-items: center; -webkit-justify-content: center; -ms-flex-pack: center; justify-content: center; overflow: hidden; background-color: #263238; } .papersheet { position: relative; overflow: hidden; text-align: center; -moz-box-sizing: border-box; box-sizing: border-box; -webkit-transition: all 200ms; transition: all 200ms; width: 100%; height: 100%; max-width: 50%; min-width: 50rem; max-height: 50%; min-height: 20rem; margin: 0 auto; display: -webkit-flex; display: -ms-flexbox; display: flex; -webkit-align-items: center; -ms-flex-align: center; align-items: center; -webkit-justify-content: center; -ms-flex-pack: center; justify-content: center; } .papersheet.opened { -webkit-transition: all 900ms; transition: all 900ms; box-shadow: 0px 5px 20px rgba(0, 0, 0, 0.5); } .papersheet__trigger { z-index: 1; display: inline-block; padding: 2rem; border-radius: 50%; position: absolute; background-color: transparent; top: 50%; left: 50%; -webkit-transform: translate(-50%, -50%); -ms-transform: translate(-50%, -50%); transform: translate(-50%, -50%); -webkit-transition: all 800ms cubic-bezier(0.19, 1, 0.22, 1); transition: all 800ms cubic-bezier(0.19, 1, 0.22, 1); cursor: pointer; } .opened .papersheet__trigger { background-color: #eceff1; top: 10%; } .papersheet__trigger:hover { box-shadow: 0px 5px 20px rgba(0, 0, 0, 0.5); } .papersheet__trigger:active:before { background-color: #d5d5d5; } .papersheet__trigger:before { content: ""; background-color: #eceff1; display: block; position: absolute; border-radius: 50%; top: 50%; left: 50%; bottom: 50%; right: 50%; width: 6rem; height: 6rem; z-index: 0; pointer-events: none; -webkit-transform: translate(-50%, -50%); -ms-transform: translate(-50%, -50%); transform: translate(-50%, -50%); -webkit-transition-delay: 2s; transition-delay: 2s; -webkit-transition: all 400ms cubic-bezier(0.165, 0.84, 0.44, 1); transition: all 400ms cubic-bezier(0.165, 0.84, 0.44, 1); } .opened .papersheet__trigger:before { width: 3000px; height: 3000px; -webkit-transition: all 2.5s cubic-bezier(0.165, 0.84, 0.44, 1); transition: all 2.5s cubic-bezier(0.165, 0.84, 0.44, 1); } .papersheet__trigger-icon { fill: #37474f; vertical-align: bottom; -webkit-transform: rotate(45deg); -ms-transform: rotate(45deg); transform: rotate(45deg); -webkit-transition: all 800ms cubic-bezier(0.19, 1, 0.22, 1); transition: all 800ms cubic-bezier(0.19, 1, 0.22, 1); -webkit-transition-delay: 50ms; transition-delay: 50ms; width: 1.8rem; height: 1.8rem; } .opened .papersheet__trigger-icon { -webkit-transform: rotate(-360deg); -ms-transform: rotate(-360deg); transform: rotate(-360deg); } .papersheet__face-item { border-radius: 50%; margin: 0 1.5rem; z-index: 1; height: 6rem; width: 6rem; display: none; overflow: hidden; } .papersheet__face-item:nth-child(2) { -webkit-animation-delay: 50ms; animation-delay: 50ms; } .papersheet__face-item:nth-child(3) { -webkit-animation-delay: 150ms; animation-delay: 150ms; } .papersheet__face-item:nth-child(4) { -webkit-animation-delay: 250ms; animation-delay: 250ms; } .papersheet__face-item img { max-width: 100%; } .opened .papersheet__face-item { -webkit-transform: translateX(60%); -ms-transform: translateX(60%); transform: translateX(60%); display: block; }