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console 命令行工具 X clear

                    
>
console
<!DOCTYPE html>
<html>
	<head>
		<title></title>
        <style>
            .a01{
                width:150px;
                height:450px;
                fill:black;
                /* animation:my 1s infinite; */
                
            }
             .c01{
                fill:#F4F6F7;
                stroke:black;
                stroke-width:9;
              
                font-size:90px;
                stroke-dasharray:30 50;
                animation:my3 5s infinite ease-in-out alternate;
            }
             .a02{
                fill:none;
                stroke:black;
                stroke-width:6;
                x:150;
                y:150;
                width:200px;
                height:200px;
                stroke-dasharray:0 400 200 0;
                }
                .a03{
                fill:#F4F6F7;
                stroke:black;
                stroke-width:6;
               
                font-size:90px;
                stroke-dasharray:5 20 50 40;
                animation:my2 5s infinite ease-in-out alternate;
            }
            .b01{
                fill:none;
                stroke:black;
                stroke-width:4;
                x:150;
                y:150;
                width:200px;
                height:200px;
                stroke-dasharray:0 400 200 0;
            }
            .b04{
                fill:#F4F6F7;
                stroke:black;
                stroke-width:4;
              
               font-size:90px;
                stroke-dasharray:5 20 50 40;
                animation:my1 5s infinite ease-in-out alternate;
            }
            .b02{
                 fill:#FFCE44;
                  animation:my2 1s infinite alternate;
            }
            .b03{
                 fill:#4A8AF4;
                 animation:my3 1s infinite alternate ease-in-out;
            }
            @keyframes my1{
                0% 100%{stroke-dasharray:5px;   stroke:black;}
                35%{stroke-dasharray:200px;  stroke:#FCE000;}
                75%{stroke-dasharray:400px;  stroke:#FCE000;}
                95%{stroke-dasharray:700px;   stroke:#FCE000; }
                

            }
             @keyframes my2{
                0% 100%{stroke-dasharray:5px;   stroke:black;}
                35%{stroke-dasharray:300px;  stroke:#4B8BF4;}
                75%{stroke-dasharray:600px;  stroke:#4B8BF4;}
                95%{stroke-dasharray:700px;   stroke:#4B8BF4; }
                

            }
            @keyframes my3{
               0% 100%{stroke-dasharray:5px;   stroke:black; }
                35%{stroke-dasharray:100px;   stroke:#DC4C3F;}
                75%{stroke-dasharray:500px;   stroke:#DC4C3F; }
                95%{stroke-dasharray:700px;   stroke:#DC4C3F; }
                
                }  
         </style>   
	</head>
	<body>
		<svg width="500px" height="500px">
           <text class="c01" x="100" y="150">
               L I G H T
          <!-- <set attributeName="class" to="b04" begin="mousemove"/>
          <set attributeName="class" to="b01" begin="mouseout"/> -->
          </text>
           <text class="a03" x="100" y="150">
               L I G H T
          <!-- <set attributeName="class" to="a03" begin="mousemove"/>
          <set attributeName="class" to="a02" begin="mouseout"/> -->
          </text>
          <text class="b04" x="100" y="150">
              L I G H T
          <!-- <set attributeName="class" to="b04" begin="mousemove"/>
          <set attributeName="class" to="b01" begin="mouseout"/> -->
          </text>
          
          <!-- <circle class="b02" cx="75" cy="220" r="45"/>
          <circle class="b03" cx="75" cy="340" r="45"/> -->
         </svg>
         <svg>
             <path d="M100 100 h80 l20 -120 h80  " stroke="black" fill="none" />
         </svg>    

</html>