css3實現動態波紋特效,因爲css3裏面有過渡和動畫效果,如今利用css3實現動態波浪效果就很簡單了,直接使用transform來實現就ok, 使得translateX 產生偏移就能夠不斷實現循環動態效果,這樣就比傳統的flash來實現更爲簡單。並且對頁面也比較友好的。 css
好比實現如下的背景波紋特效:html
html5結構:html5
<div class="wrap__uc-hdinfo"> <div class="inner flexbox"> <div class="uimg"> <span class="img"><img src="images/uimg/uimg-def.jpg" /></span> </div> <a class="info flex1" href="#"> <label class="name">露娜</label> <label class="type mt-10">普通會員</label> <label class="tel ff-ar">18621535487</label> </a> <i class="arr iconfont icon-youjiantou c-fff fs-24"></i> <a class="lktel" href="tel:15888886666"><i class="iconfont icon-dianhua1"></i></a> </div> <!--css3實現波紋--> <div class="wrap__uc-waves"> <i class="wave w1"></i> <i class="wave w2"></i> </div> </div>
css3代碼:css3
/*css3波紋*/ .wrap__uc-waves{overflow:hidden;height:1rem;width:100%;position:absolute;bottom:0;} .wrap__uc-waves .wave{width:15rem; transform-origin:center bottom; position:absolute;left:0;bottom:0;} .wrap__uc-waves .w1{background:url(../images/icon__uc-hd-waves01.png) no-repeat;background-size:cover; height:.5rem; animation:anim_wave 5s linear infinite;} .wrap__uc-waves .w2{background:url(../images/icon__uc-hd-waves02.png) no-repeat;background-size:cover; height:.7rem; animation:anim_wave 6s linear infinite;} @keyframes anim_wave { 0% { transform: translateX(0) translateZ(0) scaleY(1) } 50% { transform: translateX(-25%) translateZ(0) scaleY(0.55) } 100% { transform: translateX(-50%) translateZ(0) scaleY(1) } }