/*重置样式*/
*{
	padding:0;
	margin:0;
}
img{
	vertical-align:top;
}
ul{
	list-style: none;
}
a{
	text-decoration: none;
	color:black;
}
/*浮动*/
.fl{
	float:left;
}
.fr{
	float: right;
}
/*清除浮动样式*/
.clear{
	zoom:1;
}
.clearF::after{
	content: "";
	display: block;
	clear:both;
}
/*overflow*/
.oh{
	overflow: hidden;
}
/*文本居中*/
.textC{
	text-align: center;
}
/*文本居右*/
.textR{
	text-align: right;
}
/*字体颜色*/
.redT{
	color:red;
}
.changeColor{
	background-image: linear-gradient(to bottom,white , #def0f5);
}