css 对号 叉号

 	 <style type="text/css">
        .m-box{width:70px;height:70px;position:relative;margin:10px auto;background-color:#B50025;border-radius:50%;}
        .m-duigou{width:45px;height:30px;position:absolute;left:90%;top:78%;margin:-40px 0 0 -50px;-webkit-transform:rotate(-45deg);transform:rotate(-45deg);overflow:hidden;}
        .m-duigou:before,.m-duigou:after{content:"";position:absolute;background:#fff;}
        .m-duigou:before{width:10px;height:30px;left:0;-webkit-animation:dgLeft 0.3s linear 200ms 1 both;animation:dgLeft 0.3s linear 200ms 1 both}
        .m-duigou:after{width:45px;height:10px;bottom:0;-webkit-animation:dgRight 0.2s linear 600ms 1 both;animation:dgRight 0.2s linear 600ms 1 both}
        @-webkit-keyframes dgLeft{0%{top:-100%}100%{top:0%}}
        @-webkit-keyframes dgLeft{0%{top:-100%}100%{top:0%}}
        @-webkit-keyframes dgRight{0%{left:-100%}100%{left:0%}}
        @-webkit-keyframes dgRight{0%{left:-100%}100%{left:0%}}




      .error {
            width: 15px;
            height: 15px;
            margin: auto;
            position: relative;
            margin-left: 32px;
        }
        .error::before,
        .error::after {
            content: "";
            position: absolute;
            height: 40px;
            width: 9px;
            top: 15px;
            right: 8px;
            background:white;
        }
        .error::before {
            transform: rotate(45deg);
        }
        .error::after {
            transform: rotate(-45deg);
        }
   style>



		  <div class="m-box" id="m-box">
                <div class="m-duigou" id="m-duigou">div>
                <div class="error" id="error">div>
            div>

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