@charset "utf-8";
*{
	font-family: sans-serif;
	margin:0px; 
	padding:0px;
	box-sizing:border-box;
	-moz-box-sizing:border-box; /* Firefox */
	-webkit-box-sizing:border-box; /* Safari */
	outline: 0; 
	-webkit-text-size-adjust: none; 
	-webkit-tap-highlight-color: rgba(0,0,0,0);
	
}
body{
	font-family: Arial, "Microsoft Yahei", "Source Han Sans";
  color: #27292a; background: #fff;
}
a {text-decoration:none;} 
a:focus,span:focus{outline:none;}
/*定义新型浏览器特性*/
::-webkit-scrollbar{width:6px;height:10px;}
::-webkit-scrollbar-button:vertical{display:none}
::-webkit-scrollbar-track:vertical{background-color: var(--scrollbar-track-color);}
::-webkit-scrollbar-track-piece{background:var(--scrollbar-track-color);}
::-webkit-scrollbar-thumb:vertical{background-color:var(--scrollbar-track-thumb-color);}
::-webkit-scrollbar-thumb:vertical:hover{background-color:var(--scrollbar-track-thumb-color);}
::-webkit-scrollbar-corner:vertical{background-color:var(--scrollbar-track-thumb-color);}
::-webkit-scrollbar-resizer:vertical{background-color:var(--scrollbar-track-thumb-color);}
li {
	list-style-type: none;
}

.model_view_box{
	position: relative;
	padding-top: 0vh;
	padding-bottom: 0vh;
}

.WHAll{
  width: 100%;
  height: 100%;
}
.flex1{
	flex: 1;
}
.flex{
	display: flex;
}

.text-center {
	text-align: center;
}