@charset "utf-8";

/* css reset:为什么? 为了重置默认样式, 并让各大浏览器的样式统一 */
/* 初始化 */
body,
div,
ul,
li,
ol,
h1,
h2,
h3,
h4,
h5,
h6,
input,
textarea,
select,
p,
dl,
dt,
dd,
a,
img,
button,
form,
table,
th,
tr,
td,
tbody,
article,
aside,
details,
figcaption,
figure,
footer,
header,
menu,
nav,
section {
	margin: 0;
	padding: 0;
	/* 给我们能用到的盒子都加上了, box-sizing: border-box; */
	box-sizing: border-box;
}

body {
	font: 16px/1 "Microsoft YaHei", "宋体", Tahoma, Arial, sans-serif;
	background-color: #f5f5f5;
	line-height: 1.8;
	scroll-behavior: smooth;
}

html {
	scroll-behavior: smooth;
}

/*去除边框*/
fieldset,
img,
input,
button,
textarea {
	border: none;
	/*去除的蓝色小边框*/
	outline-style: none;
}

/*禁止表单域缩放*/
textarea {
	resize: none;
}

a {
	text-decoration: none;
	color: #666;
	/* 取消链接高亮(移动端)  */
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

/* 图片自适应 */
/* img { */
/* width: 100%; */
/*解决图片底部对其问题, 底部对齐问题, 只对于行内块元素有 */
/* display: block; */
/* } */

ul,
ol {
	list-style: none;
}

/* 把所有的标题的样式全部重置了 */
h1,
h2,
h3,
h4,
h5,
h6 {
	text-decoration: none;
	font-weight: normal;
	font-size: 100%;
}

/* 废物利用 */
em,
i {
	font-style: normal;
}

/* 提供了一些公共类 */
.fl {
	float: left;
}

.fr {
	float: right;
}

/*清除浮动*/
.clearfix:before,
.clearfix:after {
	content: "";
	display: table;
}

.clearfix:after {
	clear: both;
}

/*单行溢出*/
.one-txt-cut {
	overflow: hidden;
	/* 文字在一行显示, 不换行 */
	white-space: nowrap;
	/* 文字溢出显示省略号 */
	text-overflow: ellipsis;
}

/*多行溢出*/
.txt-cut {
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}

.w {
	width: 1150px;
	margin: auto;
}

.w2 {
	width: 85%;
	margin: auto;
}

img {
	border: 0;
	vertical-align: middle;
	max-width: 100%;
}