html, body{
		background-color:grey;
		margin:0px;
		font-family:arial, "微软雅黑", "华文细黑";
	}
	.left{
		float:left;
	}
	.clear{
		clear:both;
	}
	.table{
		display:table;
		border-spacing: 10px;
	}
	.tr{
		display:table-row;
	}
	.td{
		display:table-cell;
		text-align:left;
		vertical-align:top;		
	}
	.align_left{
		text-align:left;
	}
	.valign_center{
		vertical-align:center;		
	}
	
	#bodys{
		width:100vw;
		max-width:960px;
		background-color:white;
		font-family:arial, "微软雅黑", "华文细黑";
	}
	#header_image{
		width:100vw;
		max-width:960px;
			
	}
	#area2{
		padding:58px 0px;
	}
	.height_90vh{
		/*height: calc(100% - 490px);*/
		height: 90vh;
	}
	.margin10px{
		margin: 15px;
	}
	.margintop5{
		margin-top:5px;
	}
	.marginleft10{
		margin-left:10px;
	}
	.area_header{
		background-color:#616363;
		height:50px;
	}
	.inner{
		display:table-cell; 
		text-align:left; 
		vertical-align:middle; 
		height:50px; 
	}
	.area_header .inner{
		color:white; 
	}
	.paddingtop58{
		padding-top:58px;
	}
	.font28{
		font-size:28px;
	}
	.fontblack{
		color:#616363;
	}
	.font20{
		font-size:20px;	
	}
	.font16{
		font-size:16px;
	}
	.marginbottom20px{
		margin-bottom:20px;
	}
	.align_left{
		text-align:left;
	}
	.width700{
		width:90vw;
		max-width:700px;
	}
	.width300{
		max-width:300px;
		width:30vw;
	}
	.padding10px{
		padding:15px 0px;
	}
	.height50{
		height:50px;
	}
	.fontwhite{
		color:white;
	}
	.valign_middle{
		vertical-align: middle;
	}
	.area_white .inner{
		color: #616363;
	}
	.area_grey{
		height:50px;
		background-color:#e8e8eb;
	}
	.long_input{
		vertical-align:middle;
		height:50px;
		display:table-cell;
		color:#616363;
		border:1px solid #616363;
		border-radius:5px;
		padding:0px 10px;
		font-family:arial, "微软雅黑", "华文细黑";

	}
	.width720{
		width:720px;
	}
	.area_white select{
		border: 1px solid #616363;
		border-radius:5px;
		height:50px;
		padding:0px 10px;
		font-family:arial, "微软雅黑", "华文细黑";
	
	}
	.padding_10px{
		padding: 20px 0px;
	}
	.padding58{
		padding: 58px 0px;
	}
	.short_input{
		height:50px;
		display:table-cell;
		color:#616363;
		border:0px;
	}
	.width300{
		width:300px;
	}
	.size25{
		width:40px; height:40px;
	}
	.round{
		border:1px solide #616363;
		border-radius:5px;
		padding: 0px 10px;
		-webkit-box-shadow: none;
		-moz-box-shadow: none;
		box-shadow: none;
		box-sizing:none;
	}
	.height50{
		height:50px;
	}
	.font20{
		font-size:20px;
	}
	.submiter{
		cursor:pointer;
		border: 1px solide #616363;
		border-radius: 5px;
		background-color:white;
		padding:5px;
	}
	.hidden{
		display:none;
	}
	#finished,#repeated{
		height:80vh;	
	}
	.red_cross{
		color:red;
		width:24px;
		height:24px;
		border: 1px solid red;
		border-radius:12px;
		font-size:16px;
		position: absolute;
		right:30px;
		text-align:center;
		padding-top:5px;
		bottom:10px;
	}
	.relative{
		position:relative;
	}
	/* The container */
	.container {
	  display: block;
	  position: relative;
	  padding-left: 35px;
	  margin-bottom: 12px;
	  cursor: pointer;
	  font-size: 22px;
	  -webkit-user-select: none;
	  -moz-user-select: none;
	  -ms-user-select: none;
	  user-select: none;
	}

	/* Hide the browser's default checkbox */
	.container input {
	  position: absolute;
	  opacity: 0;
	  cursor: pointer;
	  height: 0;
	  width: 0;
	}

	/* Create a custom checkbox */
	.checkmark {
	  position: absolute;
	  top: 0;
	  left: 0;
	  height: 25px;
	  width: 25px;
	  background-color: #eee;
	}

	/* On mouse-over, add a grey background color */
	.container:hover input ~ .checkmark {
	  background-color: #ccc;
	}

	/* When the checkbox is checked, add a blue background */
	.container input:checked ~ .checkmark {
	  background-color: #2196F3;
	}

	/* Create the checkmark/indicator (hidden when not checked) */
	.checkmark:after {
	  content: "";
	  position: absolute;
	  display: none;
	}

	/* Show the checkmark when checked */
	.container input:checked ~ .checkmark:after {
	  display: block;
	}

	/* Style the checkmark/indicator */
	.container .checkmark:after {
	  left: 9px;
	  top: 5px;
	  width: 5px;
	  height: 10px;
	  border: solid white;
	  border-width: 0 3px 3px 0;
	  -webkit-transform: rotate(45deg);
	  -ms-transform: rotate(45deg);
	  transform: rotate(45deg);
	}