超炫CSS3旋转圆圈加载中蓝/黑特效，这款特效在很多站点里面都看到了，当然颜色可以自定义。这里就先举两个列子来说明下，大家可以随便DIY！如对代码结构不熟悉，可以联系我来帮您美化！
效果截图
代码-蓝色
#circle {
background-color: rgba(0,0,0,0);
border:5px solid rgba(0,183,229,0.9);
opacity:.9;
border-right:5px solid rgba(0,0,0,0);
border-left:5px solid rgba(0,0,0,0);
border-radius:50px;
box-shadow: 0 0 35px #2187e7;
width:50px;
height:50px;
margin:0 auto;
position:fixed;
left:30px;
bottom:30px;
-moz-animation:spinPulse 1s infinite ease-in-out;
-webkit-animation:spinPulse 1s infinite ease-in-out;
-o-animation:spinPulse 1s infinite ease-in-out;
-ms-animation:spinPulse 1s infinite ease-in-out;
}
#circle1 {
background-color: rgba(0,0,0,0);
border:5px solid rgba(0,183,229,0.9);
opacity:.9;
border-left:5px solid rgba(0,0,0,0);
border-right:5px solid rgba(0,0,0,0);
border-radius:50px;
box-shadow: 0 0 15px #2187e7;
width:30px;
height:30px;
margin:0 auto;
position:fixed;
left:40px;
bottom:40px;
-moz-animation:spinoffPulse 1s infinite linear;
-webkit-animation:spinoffPulse 1s infinite linear;
-o-animation:spinoffPulse 1s infinite linear;
-ms-animation:spinoffPulse 1s infinite linear;
}
@-moz-keyframes spinPulse {
0% { -moz-transform:rotate(160deg); opacity:0; box-shadow:0 0 1px #505050;}
50% { -moz-transform:rotate(145deg); opacity:1; }
100% { -moz-transform:rotate(-320deg); opacity:0; }
}
@-moz-keyframes spinoffPulse {
0% { -moz-transform:rotate(0deg); }
100% { -moz-transform:rotate(360deg); }
}
@-webkit-keyframes spinPulse {
0% { -webkit-transform:rotate(160deg); opacity:0; box-shadow:0 0 1px #505050; }
50% { -webkit-transform:rotate(145deg); opacity:1;}
100% { -webkit-transform:rotate(-320deg); opacity:0; }
}
@-webkit-keyframes spinoffPulse {
0% { -webkit-transform:rotate(0deg); }
100% { -webkit-transform:rotate(360deg); }
}
@-o-keyframes spinPulse {
0% { -o-transform:rotate(160deg); opacity:0; box-shadow:0 0 1px #505050; }
50% { -o-transform:rotate(145deg); opacity:1;}
100% { -o-transform:rotate(-320deg); opacity:0; }
}
@-o-keyframes spinoffPulse {
0% { -o-transform:rotate(0deg); }
100% { -o-transform:rotate(360deg); }
}
@-ms-keyframes spinPulse {
0% { -ms-transform:rotate(160deg); opacity:0; box-shadow:0 0 1px #505050; }
50% { -ms-transform:rotate(145deg); opacity:1;}
100% { -ms-transform:rotate(-320deg); opacity:0; }
}
@-ms-keyframes spinoffPulse {
0% { -ms-transform:rotate(0deg); }
100% { -ms-transform:rotate(360deg); }
}
代码-黑色
#circle {
background-color: rgba(0,0,0,0);
border:5px solid rgba(10,10,10,0.9);
opacity:.9;
border-right:5px solid rgba(0,0,0,0);
border-left:5px solid rgba(0,0,0,0);
border-radius:50px;
box-shadow: 0 0 35px #808080;
width:50px;
height:50px;
margin:0 auto;
position:fixed;
left:30px;
bottom:30px;
-moz-animation:spinPulse 1s infinite ease-in-out;
-webkit-animation:spinPulse 1s infinite ease-in-out;
-o-animation:spinPulse 1s infinite ease-in-out;
-ms-animation:spinPulse 1s infinite ease-in-out;
}
#circle1 {
background-color: rgba(0,0,0,0);
border:5px solid rgba(20,20,20,0.9);
opacity:.9;
border-left:5px solid rgba(0,0,0,0);
border-right:5px solid rgba(0,0,0,0);
border-radius:50px;
box-shadow: 0 0 15px #202020;
width:30px;
height:30px;
margin:0 auto;
position:fixed;
left:40px;
bottom:40px;
-moz-animation:spinoffPulse 1s infinite linear;
-webkit-animation:spinoffPulse 1s infinite linear;
-o-animation:spinoffPulse 1s infinite linear;
-ms-animation:spinoffPulse 1s infinite linear;
}
@-moz-keyframes spinPulse {
0% { -moz-transform:rotate(160deg); opacity:0; box-shadow:0 0 1px #505050;}
50% { -moz-transform:rotate(145deg); opacity:1; }
100% { -moz-transform:rotate(-320deg); opacity:0; }
}
@-moz-keyframes spinoffPulse {
0% { -moz-transform:rotate(0deg); }
100% { -moz-transform:rotate(360deg); }
}
@-webkit-keyframes spinPulse {
0% { -webkit-transform:rotate(160deg); opacity:0; box-shadow:0 0 1px #505050; }
50% { -webkit-transform:rotate(145deg); opacity:1;}
100% { -webkit-transform:rotate(-320deg); opacity:0; }
}
@-webkit-keyframes spinoffPulse {
0% { -webkit-transform:rotate(0deg); }
100% { -webkit-transform:rotate(360deg); }
}
@-o-keyframes spinPulse {
0% { -o-transform:rotate(160deg); opacity:0; box-shadow:0 0 1px #505050; }
50% { -o-transform:rotate(145deg); opacity:1;}
100% { -o-transform:rotate(-320deg); opacity:0; }
}
@-o-keyframes spinoffPulse {
0% { -o-transform:rotate(0deg); }
100% { -o-transform:rotate(360deg); }
}
@-ms-keyframes spinPulse {
0% { -ms-transform:rotate(160deg); opacity:0; box-shadow:0 0 1px #505050; }
50% { -ms-transform:rotate(145deg); opacity:1;}
100% { -ms-transform:rotate(-320deg); opacity:0; }
}
@-ms-keyframes spinoffPulse {
0% { -ms-transform:rotate(0deg); }
100% { -ms-transform:rotate(360deg); }
}
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