Button effects (CSS3)_html/css_WEB-ITnose
Jun 24, 2016 am 11:48 AM
Preview the effect first
The Transition property of CSS3 is used: set animation time and effect; Transform property: set element rotation and displacement; box-sizing Attributes: Define specific elements of a certain area in a specific way;
Method of making a small triangle:
1 width:0; height:0; overflow:hidden; 2 border:7px solid transparent; 3 border-top-color:#2dcb70; /*寬高都為零,先設(shè)置邊框?yàn)橥该?再在需要的地方給邊框單獨(dú)設(shè)置顏色即可*/
HTML code
1 <div class="box"> 2 <div class="link link-miss"> 3 <span class="icon"></span> 4 <a href="#" class="button" data="My mission is clear"> 5 <span class="line line-top"></span> 6 <span class="line line-right"></span> 7 <span class="line line-bottom"></span> 8 <span class="line line-left"></span> 9 MISSION10 </a>11 </div>12 <div class="link link-play">13 <span class="icon"></span>14 <a href="#" class="button" data="This is my playGroup">15 <span class="line line-top"></span>16 <span class="line line-right"></span>17 <span class="line line-bottom"></span>18 <span class="line line-left"></span>19 PLAY20 </a>21 </div>22 <div class="link link-touch">23 <span class="icon"></span>24 <a href="#" class="button" data="This is my Touch">25 <span class="line line-top"></span>26 <span class="line line-right"></span>27 <span class="line line-bottom"></span>28 <span class="line line-left"></span>29 TOUCH30 </a>31 </div>32 <div class="tip">33 <em></em><span></span>34 </div>35 </div>
CSS code
1 *{margin:0; 2 padding:0;} 3 4 body{background:#333;} 5 .box { 6 width:800px; height:280px; margin: 50px auto; 7 } 8 .box .link { 9 width:205px; height:280px; float: left; margin:0 20px; 10 } 11 .link .icon { 12 display:inline-block; width:100%; height:190px; cursor:pointer; 13 transition:ease-out 0.2s; 14 } 15 .link-miss .icon { 16 background:url(../images/mission.png) no-repeat center; 17 } 18 .link-play .icon { 19 background:url(../images/play.png) no-repeat center; 20 } 21 .link-touch .icon { 22 background:url(../images/touch.png) no-repeat center; 23 } 24 .link .icon:hover { 25 transform:rotate(360deg) scale(1.2); 26 } 27 .button { 28 display:block; width:180px; height:50px; line-height: 50px; text-decoration: none; color:#2dcb70; 29 font-family: Arial; font-weight: bolder; border:2px solid rgba(255,255,255,0.6); 30 padding-left: 20px; margin:0 auto; background: url(../images/allow.png) no-repeat 130px center; 31 box-sizing:border-box; 32 transition:0.4s ease; 33 position: relative; 34 } 35 .button:hover { 36 border:2px solid rgba(255,255,255,1); 37 background-position: 140px center; 38 } 39 /* 40 CSS3--Transition 41 語法:transition:property duration timing-function delay; 42 描述: 43 transition-property:規(guī)定設(shè)置過渡效果的CSS屬性的名稱; 44 transition-duration:規(guī)定完成過渡效果需要多少秒或毫秒; 45 transition-timing-function:規(guī)定速度效果的速度曲線; 46 transition-delay:定義過渡效果何時(shí)開始; 47 CSS3--Transform 48 transform屬性向元素應(yīng)用2D或3D轉(zhuǎn)換;該屬性允許我們對(duì)元素進(jìn)行旋轉(zhuǎn)/縮放/移動(dòng)或傾斜; 49 CSS3--box-sizing 50 box-sizing屬性允許以特定的方式定義匹配某個(gè)區(qū)域的特定元素; 51 語法:box-sizing:content-box | border-box | inherit; 52 描述: 53 content-box:(默認(rèn)值)寬度和高度分別應(yīng)用到元素的內(nèi)容框,在寬度和高度的基礎(chǔ)上繪制元素的內(nèi)邊距和邊框; 54 border-box:為元素指定的任何內(nèi)邊距和邊框都將在已設(shè)定的寬度和高度內(nèi)進(jìn)行繪制; 55 通過已設(shè)定的寬度和高度分別減去邊框和內(nèi)邊距才能得到內(nèi)容的實(shí)際寬度和高度; 56 */ 57 .button .line { 58 position: absolute; background: none; transition:0.4s; 59 } 60 .button:hover .line { 61 background: #f00; 62 } 63 64 .button .line-top { 65 width:0px; height:2px; top:-2px; left:-110%; 66 } 67 .button:hover .line-top { 68 width:180px; left:-2px; 69 } 70 71 .button .line-right { 72 width:2px; height:0px; right:-2px; top:-110%; 73 } 74 .button:hover .line-right { 75 height:50px; top:-2px; 76 } 77 78 .button .line-bottom { 79 width:0px; height:2px; bottom:-2px; right:-110%; 80 } 81 .button:hover .line-bottom { 82 width:180px; right:-2px; 83 } 84 85 .button .line-left { 86 width:2px; height:0px; left:-2px; bottom:-110%; 87 } 88 .button:hover .line-left { 89 height:50px; bottom:-2px; 90 } 91 .tip { 92 position: absolute; padding: 0 14px; height:35px; line-height: 35px; background: #2dcb70; 93 color:#fff; font-size: 18px; margin: 0 auto; border-radius: 3px; top:160px; opacity:0; 94 } 95 .tip em { 96 font-style: normal; font-size: 18px; color:#fff; 97 } 98 .tip span { 99 display: block; width:0; height:0; overflow: hidden; position: absolute; top:35px; left:50%;100 border:7px solid transparent; border-top-color:#2dcb70; margin-left: -3px;101 } JQuery code
1 $(function(){ 2 $('.link .button').hover(function(){ 3 var title = $(this).attr('data'); 4 $('.tip em').text(title); 5 var pos = $(this).offset().left; 6 var dis = parseInt($('.tip').outerWidth()-$(this).outerWidth())/2; 7 var l = pos - dis; 8 $('.tip').css({'left':l+'px'}).animate({'top':180,'opacity':1},300); 9 },function(){10 if(!$('.tip').is(':animated')){11 $('.tip').animate({'top':160,'opacity':0},50);12 }13 })14 }); Xuezi MOOC http ://www.imooc.com/learn/5
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