html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video{
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	font-weight: normal;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section{
	display: block;
}
ol, ul, li{
	list-style: none;
}
blockquote, q{
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after{
	content: '';
	content: none;
}
table{
	border-collapse: collapse;
	border-spacing: 0;
}
 
/* custom */
a{
	color: #7e8c8d;
	text-decoration: none;
	-webkit-backface-visibility: hidden;
	-webkit-tap-highlight-color: transparent;
}
::-webkit-scrollbar{
	width: 5px;
	height: 5px;
}
::-webkit-scrollbar-track-piece{
	background-color: rgba(0, 0, 0, 0.2);
	-webkit-border-radius: 6px;
}
::-webkit-scrollbar-thumb:vertical{
	height: 5px;
	background-color: rgba(125, 125, 125, 0.7);
	-webkit-border-radius: 6px;
}
::-webkit-scrollbar-thumb:horizontal{
	width: 5px;
	background-color: rgba(125, 125, 125, 0.7);
	-webkit-border-radius: 6px;
}
html, body{
	width: 100%;
	font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", "微软雅黑", sans-serif, MIUI;
}
body{
	max-width: 6.4rem;
	margin: 0 auto;
	font-size: 0;
	line-height: 1;
	-webkit-text-size-adjust: none;
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
html{
	overflow-y: scroll;
}
img{
	width: 100%;
}
.img img{
	display: block;
	width: 100%;
}

@keyframes talkFadeIn{
	from{
		margin-top: 1rem;
		opacity: 0;
	}
	to{
		margin-top: .3rem;
		opacity: 1;
	}
}
 
/*清除浮动*/
.clearfix:before,
.clearfix:after{
	content: "";
	display: block;
	height: 0;
	clear: both;
	visibility: hidden;
}
.clearfix{
	*zoom: 1;
}
 
/*隐藏*/
.dn{
	display: none;
}

.clearfpx{
	font-size: 0;
}

.left{
	float: left;
}
.right{
	float: right;
}

.red{color: red;}

.talk{
    margin-top: .3rem;
	padding: 0 .2rem;
	background-color: #f7f7f7;
	box-sizing: border-box;
}
.talk-list{
	overflow: hidden;
	height: 3rem;
}
.talk-list li{
	display: flex;
	width: 100%;
	font-size: .22rem;
	color: #555;
	transition: all 1s;
	opacity: 0;
}
.talk-list .talk-img{
	overflow: hidden;
	width: .7rem;
	height: .7rem;
	vertical-align: middle;
	border-radius: 50%;
}
.talk-list li:nth-of-type(1){
	animation: talkFadeIn 1s ease 1s both;
}
.talk-list li:nth-of-type(2){
	animation: talkFadeIn 1s ease 3s both;
}
.talk-list li:nth-of-type(3){
	animation: talkFadeIn 1s ease 5s both;
}
.talk-text{
	display: inline-block;
	position: relative;
	max-width: 80%;
	margin-left: .2rem;
	padding: .2rem;
	background: #fff;
	border-radius: 0 .1rem 0 .1rem;
	line-height: .38rem;
	vertical-align: middle;
	box-sizing: border-box;
	box-shadow: 0 0 .05rem #f2f2f2;
}
.talk-text:after,
.arrow_box_left:before {
	position: absolute;
	top: .16rem;
	right: 100%;
	width: 0;
	height: 0;
	border: solid transparent;
	content: " ";
	pointer-events: none;
}
.talk-text:after{
	margin-top: -.06rem;
	margin-right: -.01rem;
	border-width: .06rem;
	border-right-color: #fff;
}
.talk-text:before {
	margin-top: -.06rem;
	border-width: .06rem;
	border-right-color: #d8d8d8;
}