目前,我有这样的代码:

@-webkit-keyframes blinker {
  from { opacity: 1.0; }
  to { opacity: 0.0; }
}

.waitingForConnection {
  -webkit-animation-name: blinker;
  -webkit-animation-iteration-count: infinite;
  -webkit-animation-timing-function: cubic-bezier(.5, 0, 1, 1);
  -webkit-animation-duration: 1.7s;
}

它会眨,但只会“朝一个方向”眨。我的意思是,它只是淡出,然后它以不透明度:1.0再次出现,然后再次淡出,再次出现,如此循环……

我想让它淡出,然后从这个淡出再次“提升”到不透明度:1.0。这可能吗?


当前回答

.neon {
  font-size: 20px;
  color: #fff;
  text-shadow: 0 0 8px yellow;
  animation: blinker 6s;
  animation-iteration-count: 1;
}
@keyframes blinker {
  0% {
    opacity: 0.2;
  }
  19% {
    opacity: 0.2;
  }
  20% {
    opacity: 1;
  }
  21% {
    opacity: 1;
  }
  22% {
    opacity: 0.2;
  }
  23% {
    opacity: 0.2;
  }
  36% {
    opacity: 0.2;
  }
  40% {
    opacity: 1;
  }
  41% {
    opacity: 0;
  }
  42% {
    opacity: 1;
  }
  43% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 1;
  }
}

我使用font-family: "Quicksand", sans-serif;

这是对字体的导入(放到style。css的顶部)

@import url("https://fonts.googleapis.com/css2?family=Quicksand:wght@300&display=swap");

其他回答

获得纯“100%开,100%关”闪烁的最好方法,就像老的<blink>是这样的:

.blink { 动画:眨眼器1s步开始无限; } @keyframes blinker { 50% { 透明度:0; } } < div class = "眨眼”>眨眼< / div >

我使用class=blink对各自的元素进行处理

简单JS代码

// Blink
      setInterval(function()
        {

        setTimeout(function()
        {

        //$(".blink").css("color","rgba(0,0,0,0.1)"); // If you want simply black/white blink of text
        $(".blink").css("visibility","hidden"); // This is for Visibility of the element  


        },900);


        //$(".blink").css("color","rgba(0,0,0,1)");  // If you want simply black/white blink of text
        $(".blink").css("visibility","visible");  // This is for Visibility of the element

        },1000);
<style>
    .class1{
        height:100px;
        line-height:100px;
        color:white;
        font-family:Bauhaus 93;
        padding:25px;
        background-color:#2a9fd4;
        border:outset blue;
        border-radius:25px;
        box-shadow:10px 10px green;
        font-size:45px;
    }
     .class2{
        height:100px;
        line-height:100px;
        color:white;
        font-family:Bauhaus 93;
        padding:25px;
        background-color:green;
        border:outset blue;
        border-radius:25px;
        box-shadow:10px 10px green;
        font-size:65px;
    }
</style>
<script src="jquery-3.js"></script>
<script>
    $(document).ready(function () {
        $('#div1').addClass('class1');
        var flag = true;

        function blink() {
            if(flag)
            {
                $("#div1").addClass('class2');
                flag = false;
            }
            else
            { 
                if ($('#div1').hasClass('class2'))
                    $('#div1').removeClass('class2').addClass('class1');
                flag = true;
            }
        }
        window.setInterval(blink, 1000);
    });
</script>

我不知道为什么,但动画只有可见性属性是不工作在任何浏览器。

你能做的就是使不透明属性动画化,这样浏览器就没有足够的帧来淡入或淡出文本。

例子:

跨度{ 透明度:0; 动画:眨眼1s线性无限; } @关键帧闪烁{ 从, 49.9% { 透明度:0; } 50%, , { 透明度:1; } } 我正在闪烁文本</span>

改变持续时间和不透明度以适应。

.blink_text { 
    -webkit-animation-name: blinker;
    -webkit-animation-duration: 3s;
    -webkit-animation-timing-function: linear;
    -webkit-animation-iteration-count: infinite;
    -moz-animation-name: blinker;
    -moz-animation-duration: 3s;
    -moz-animation-timing-function: linear;
    -moz-animation-iteration-count: infinite;
    animation-name: blinker;
    animation-duration: 3s;
    animation-timing-function: linear; 
    animation-iteration-count: infinite; color: red; 
} 

@-moz-keyframes blinker {
    0% { opacity: 1.0; }
    50% { opacity: 0.3; }
    100% { opacity: 1.0; } 
}

@-webkit-keyframes blinker { 
    0% { opacity: 1.0; }
    50% { opacity: 0.3; }
    100% { opacity: 1.0; } 
} 

@keyframes blinker { 
    0% { opacity: 1.0; } 
    50% { opacity: 0.3; } 
    100% { opacity: 1.0; } 
}