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两个小按钮效果

时间:2016-09-01 12:47:43      阅读:139      评论:0      收藏:0      [点我收藏+]
<!DOCTYPE html>
<html>
<head>
    <title></title>
    <meta name="name" content="content" charset="utf-8">
    <script src="jquery-3.0.0.js"></script>
    <style type="text/css" media="screen">
        .btn,.btn2{
            width:100px;
            height:50px;
            /*border:2px solid #333;*/
            text-align: center;
            line-height: 50px;
            background-color: gray;
            transition: all linear 1s;
            color: #fff;
            border-top:translateX(100px);
        }
        .btn:hover{
            color:#333;
            background-color: #fff;
        }
        
        .border-top,.border-bottom{
            border-top:2px solid #333;
            width:100px;
            position:absolute;
        }
        .border-left,.border-right{
            height:50px;
            border-left: 2px solid #333;
            position:absolute;
        }
        .top{
            animation: border-top linear 1s;
        }
        .right{
            animation: border-right linear 1s;
        }
        .bottom{
            animation: border-bottom linear 1s;
        }
        .left{
            animation: border-left linear 1s;
        }
        .border-bottom{
            top:58px;
        }
        .border-left{
            left:8px;
            top:9px;
        }
        .border-right{
            left:106px;
            top:9px;
        }
        @keyframes border-top{
            0%{
                transform:translateX(-100px);
            }
            100%{
                transform:none;
            }
        }
        @keyframes border-right{
            0%{
                transform:translateY(-50px);
            }
            100%{
                transform:translateY(0px);
            }
        }
        @keyframes border-bottom{
            0%{
                transform:translateX(100px);
            }
            100%{
                transform:none;
            }
        }
        @keyframes border-left{
            0%{
                transform:translateY(50px);
            }
            100%{
                transform:translateY(0px);
            }
        }
        .btn2{
            margin-top:1px;
            width:400px;
            background-color: #fff;
            color:#333;
        }
        .dotted{
            width:1000px;
            border-top:2px dashed #333;
            position:absolute;
            top:0px;
            left:-592px;
        }
        .dotted-bottom{
            width:1000px;
            border-top:2px dashed #333;
            position:absolute;
            top:0px;
        }
        .box{
            position:relative;
            margin-top:100px;
            overflow: hidden;
            width:400px;
        }
        .dotted-bottom{    
            top:48px;
            right:0px;
        }
        .dotted-left{    
            position:absolute;
            top:0px;
            left:0px;
            height:400px;
            border-left:2px dashed #333;
        }
        .dotted-right{    
            position:absolute;
            bottom:0px;
            right:0px;
            height:400px;
            border-left:2px dashed #333;
        }
    </style>
</head>
<body>
    <div class="border-top"></div>
    <div class="border-left"></div>
    <div class="border-bottom"></div>
    <div class="border-right"></div>
    <div class="btn">
        按钮
    </div>
    <div class="box">
        <div class="btn2">
            按钮
        </div>
        <div class="dotted"></div>
        <div class="dotted-left"></div>
        <div class="dotted-bottom"></div>
        <div class="dotted-right"></div>
    </div>
    <script>
        $(.btn).hover(function(){
            $(.border-top).addClass(top);
            $(.border-right).addClass(right);
            $(.border-bottom).addClass(bottom);
            $(.border-left).addClass(left);
        },function(){
            $(.border-top).removeClass(top);
            $(.border-right).removeClass(right);
            $(.border-bottom).removeClass(bottom);
            $(.border-left).removeClass(left);
        })
        setInterval(function(){
            var n = parseInt($(.dotted).css(left).slice(0,-2));
            var top = parseInt($(.dotted-left).css(top).slice(0,-2));
            n+=2;
            if( n<0 ){
                $(.dotted).css(left,n+px);
                $(.dotted-bottom).css(right,n+px);
            }else{
                $(.dotted).css(left,-592px)
                $(.dotted-bottom).css(right,0px);
            }
            top -= 2;
            if(top > -350){
                $(.dotted-left).css(top,top + px);
                $(.dotted-right).css(bottom,top + px);
            }else{
                $(.dotted-left).css(top,0px);
                $(.dotted-right).css(bottom,0px);
            }
        },60)
    </script>
</body>
</html>

 

两个小按钮效果

原文:http://www.cnblogs.com/ws-zhangbo/p/5829203.html

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