console 命令行工具 X clear

console

// 借鉴地址：https://www.jianshu.com/p/43ce4591c621

<!DOCTYPE html>
<html>

<head>
	<meta charset='utf-8' />
	<title>Display a map</title>
	<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
	<script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.54.0/mapbox-gl.js'>
	</script>
	<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.54.0/mapbox-gl.css' rel='stylesheet' />
	<style>
		body {
			margin: 0;
			padding: 0;
		}

		#map {
			position: absolute;
			top: 0;
			bottom: 0;
			width: 100%;
		}
	</style>
</head>

<body>

	<div id='map'></div>
	<script>
		mapboxgl.accessToken = 'pk.eyJ1IjoidGlhbnBpZ3BpZyIsImEiOiJja2NrNXMzOWgwdjB2MnJwNXZucThxcTMwIn0.KbXLRcg296lMYM2D45jgzQ';
var map = new mapboxgl.Map({
    container: 'map', // container id




    style:{
        "version": 8,
        "name": "Mapbox Streets",
        "sprite": "mapbox://sprites/mapbox/streets-v8",
        "glyphs": "mapbox://fonts/mapbox/{fontstack}/{range}.pbf",
        "sources": {
             "osm-tiles": {
                 "type": "raster",
                 "tiles": [
                   "http://cache1.arcgisonline.cn/arcgis/rest/services/ChinaOnlineCommunity/MapServer/tile/{z}/{x}/{y}"
                  ],
                 "tileSize": 256,
                //  "bounds": [106.61304, -85, 120, 85]
             }
        },
      "layers":[{
          "id": "123",
           "type": "raster",
           "source": "osm-tiles",
           "source-layer": "osmtiles"
      }]
    }, // stylesheet location





    center: [-74.50, 40], // starting position [lng, lat]
    zoom: 12 // starting zoom
});

	</script>
</body>

</html>

.container {
 padding: 50px;
 text-align: center;
}

.timer {
 padding: 10px;
 background: -webkit-linear-gradient(top, #222, #444);
 background: -moz-linear-gradient(top, #222, #444);
 background: -ms-linear-gradient(top, #222, #444);
 background: -o-linear-gradient(top, #222, #444);
 background: linear-gradient(top, #222, #444);
 overflow: hidden;
 display: inline-block;
 border: 7px solid #efefef;
 border-radius: 5px;
 position: relative;	
 box-shadow: inset 0 -2px 10px 1px rgba(0, 0, 0, 0.75), 0 5px 20px -10px rgba(0, 0, 0, 1);
}

.cell {
 /*只显示一位数字. 高度 = 数字的行高，宽度 = 数字的宽度*/
 width: 0.60em;
 height: 40px;
 font-size: 50px;
 overflow: hidden;
 position: relative;
 float: left;
}
.numbers {
 width: 0.6em;
 line-height: 40px;
 font-family: digital, arial, verdana;
 text-align: center;
 color: #fff;
 position: absolute;
 top: 0;
 left: 0;
 /*数字发光效果*/
 text-shadow: 0 0 5px rgba(255, 255, 255, 1);
}
/*秒表控制器样式*/
#timer_controls {
 margin-top: -5px;
}
#timer_controls label {
 cursor: pointer;
 padding: 5px 10px;
 background: #efefef;
 font-family: arial, verdana, tahoma;
 font-size: 11px;
 border-radius: 0 0 3px 3px;
}
input[name="controls"] {display: none;}

/*Control code*/
/*秒表暂停运转*/
#stop:checked~.timer .numbers {
 -webkit-animation-play-state: paused;
 -moz-animation-play-state: paused;
 -o-animation-play-state: paused;
 -ms-animation-play-state: paused;
 animation-play-state: paused;
}
/*秒表开始运转*/
#start:checked~.timer .numbers {
  -webkit-animation-play-state: running;
  -moz-animation-play-state: running;
  -o-animation-play-state: running;
  -ms-animation-play-state: running;
  animation-play-state: running;
}
/*重置秒表*/
#reset:checked~.timer .numbers {
  -webkit-animation: none;
  -moz-animation: none;
  -o-animation: none;
  -ms-animation: none;
  animation: none;
}

.moveten {
 /*使用分步骤来移动数字，10个数字等于10步*/
 -webkit-animation: moveten 1s steps(10, end) infinite;
 -moz-animation: moveten 1s steps(10, end) infinite;
 -o-animation: moveten 1s steps(10, end) infinite;
 -ms-animation: moveten 1s steps(10, end) infinite;
 animation: moveten 1s steps(10, end) infinite;
 /*默认情况下动画是停止不动的*/
 -webkit-animation-play-state: paused;
 -moz-animation-play-state: paused;
 -o-animation-play-state: paused;
 -ms-animation-play-state: paused;
 animation-play-state: paused;
}
.movesix {
 -webkit-animation: movesix 1s steps(6, end) infinite;
 -moz-animation: movesix 1s steps(6, end) infinite;
 -o-animation: movesix 1s steps(6, end) infinite;
 -ms-animation: movesix 1s steps(6, end) infinite;
 animation: movesix 1s steps(6, end) infinite;
}

/*同步时间的速率*/
/*每秒十个数字，因此也需要十步*/
.second {
 -webkit-animation-duration: 10s;
 -moz-animation-duration: 10s;
 -o-animation-duration: 10s;
 -ms-animation-duration: 10s;
 animation-duration: 10s;
}
.tensecond {
  /*60 times .second*/
  -webkit-animation-duration: 60s;
  -moz-animation-duration: 60s;
  -o-animation-duration: 60s;
  -ms-animation-duration: 60s;
  animation-duration: 60s;
} 

.milisecond {
  /*1/10th of .second*/
  -webkit-animation-duration: 1s;
 -moz-animation-duration: 1s;
 -o-animation-duration: 1s;
 -ms-animation-duration: 1s;
 animation-duration: 1s;
} 
.tenmilisecond {
  -webkit-animation-duration: 0.1s;
  -moz-animation-duration: 0.1s;
  -ms-animation-duration: 0.1s;
  -o-animation-duration: 0.1s;
  animation-duration: 0.1s;
}
.hundredmilisecond {
  -webkit-animation-duration: 0.01s;
  -moz-animation-duration: 0.01s;
  -o-animation-duration: 0.01s;
  -ms-animation-duration: 0.01s;
  animation-duration: 0.01s;
}

.minute {
  /*60 times .second*/
  -webkit-animation-duration: 600s;
 -moz-animation-duration: 600s;
 -o-animation-duration: 600s;
 -ms-animation-duration: 600s;
 animation-duration: 600s;
} 
.tenminute {
  /*60 times .minute*/
  -webkit-animation-duration: 3600s;
 -moz-animation-duration: 3600s;
 -ms-animation-duration: 3600s;
 -o-animation-duration: 3600s;
 animation-duration: 3600s;
} 

.hour {
  /*60 times .minute*/
  -webkit-animation-duration: 36000s;
 -moz-animation-duration: 36000s;
 -ms-animation-duration: 36000s;
 -o-animation-duration: 36000s;
 animation-duration: 36000s;
} 
.tenhour {
  /*10 times .hour*/
  -webkit-animation-duration: 360000s;
 -moz-animation-duration: 360000s;
 -o-animation-duration: 360000s;
 -ms-animation-duration: 360000s;
 animation-duration: 360000s;
} 

/*------------------------------------------------------------*\
1、动画的逻辑就是给数字使用了绝对定位，改变“top”的属性值；
2、分 和 秒 应该是 '60' 而不是 '100'，因此需要创建两个动画；
3、十步十个数字
4、六步六个数字
\*-------------------------------------------------------------*/
@-webkit-keyframes moveten {
 0% {top: 0;}
 100% {top: -400px;} 
 /*height = 40. digits = 10. hence -400 to move it completely to the top*/
}

@-webkit-keyframes movesix {
 0% {top: 0;}
 100% {top: -240px;} 
 /*height = 40. digits = 6. hence -240 to move it completely to the top*/
}

@-moz-keyframes moveten {
 0% {top: 0;}
 100% {top: -400px;} 
 /*height = 40. digits = 10. hence -400 to move it completely to the top*/
}

@-moz-keyframes movesix {
 0% {top: 0;}
 100% {top: -240px;} 
 /*height = 40. digits = 6. hence -240 to move it completely to the top*/
}
@-o-keyframes moveten {
 0% {top: 0;}
 100% {top: -400px;} 
 /*height = 40. digits = 10. hence -400 to move it completely to the top*/
}
@-o-keyframes movesix {
 0% {top: 0;}
 100% {top: -240px;} 
/*height = 40. digits = 6. hence -240 to move it completely to the top*/
}
@-ms-keyframes moveten {
 0% {top: 0;}
 100% {top: -400px;} 
 /*height = 40. digits = 10. hence -400 to move it completely to the top*/
}

@-ms-keyframes movesix {
 0% {top: 0;}
 100% {top: -240px;} 
 /*height = 40. digits = 6. hence -240 to move it completely to the top*/
}
@keyframes moveten {
 0% {top: 0;}
 100% {top: -400px;} 
 /*height = 40. digits = 10. hence -400 to move it completely to the top*/
}

@keyframes movesix {
 0% {top: 0;}
 100% {top: -240px;} 
 /*height = 40. digits = 6. hence -240 to move it completely to the top*/
}
/*Lets use a better font for the numbers*/
@font-face {
 font-family: 'digital';
 src: url('http://thecodeplayer.com/uploads/fonts/DS-DIGI.TTF');
}