小编Ahm*_*hah的帖子

.blink{
        width:200px;
        height: 50px;
            background-color: magenta;
        padding: 15px;  
        text-align: center;
        line-height: 50px;
    }
.text{
        font-size: 25px;
        font-family: cursive;
        color: white;
        animation: blink 1s linear infinite;
    }
@keyframes blink{
0%{opacity: 0;}
25%{opacity: .5;}
50%{opacity: 1;}
75%{opacity: .5;}
100%{opacity: 0;}
}

<div class="blink">
  <span class="text">blinking text</span></div>