*{transition:color 300ms,background-color 300ms;}
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td{padding:0;margin:0; box-sizing:border-box;}
body,input,button,select,textarea{ font:14px/1.5 Arial Verdana,Microsoft yahei,sans-serif;color:#000;} 
body { font-family:"Helvitica Neue",Helvitica,Arial,"Hiragino Sans GB","Microsoft YaHei","Arial Regular","Microsoft JhengHei",sans-serif; color:#c4c3b9; background:#fff}
textarea{resize: none;}
table{border-collapse:collapse;border-spacing:0;}
fieldset,img{border:none;vertical-align:middle;}
address,caption,cite,code,dfn,em,strong,th,var,em,i{font-weight:normal;font-style:normal;}
ol,ul{list-style:none;}list{vertical-align:middle;}
caption,th{text-align:left;}
h1,h2,h3,h4,h5,h6{font-weight:normal;font-size:100%;}
q:before,q:after{content:'';}
abbr,acronym{border:none;}
article,aside,details,figcaption,figure,footer,header,hgroup,nav,section{display:block;}
audio,canvas,video{display:inline-block;*display:inline;*zoom:1;}
a{text-decoration:none; color:#333;}
a:hover{text-decoration:none!important;color:#c00;}
input {vertical-align:middle;}
button{overflow:visible;}
.hide{display:none;}.show{display:block;}
.clearfix:after{content:'.';display:block;height:0;clear:both;visibility:hidden}.clearfix{display:inline-block;} *html .clearfix{height:1%}.clearfix{display:block;}.zoom{zoom:1}
.left{float:left;display:inline;}
.right{float:right;display:inline;}
.pointer{ cursor: pointer;}
::-webkit-input-placeholder {color:#999; font-size:12px;}
::-moz-placeholder { color:#999; font-size:12px;}
:-ms-input-placeholder { color:#999;font-size:12px;}   
.clr{clear:both; height: 0px; line-height:0; font-size:0} .text-center { text-align:center;}
.wrapper { margin:0 auto; content:'.';display:block; width:820px; background:#e83828;}
.banner { position:relative; padding:10px;}
.fxd {position:fixed; right:5px; bottom:40%; z-index:9999; width:50px;}
.fxd a{ width:30px; height:30px; border-radius:50%; background:#fc355e; padding:10px; color:#fff; text-align:center; margin:3px 0;display:inline-block; font-size:12px;}
.fxd a:last-child { color:#fff;background:#126156; padding:10px;}
@media screen and ( max-width:640px) {
    .wrapper { width:100%; margin:0 auto; content:'.';display:block; background:#e83828;}
    .banner  { margin:0 auto; content:'.'; padding:10px;}
    .banner img{ width:100%;}
}