body,div,h1,h2,h3,h4,h5,h6,hr,p,dl,dt,dd,ul,ol,li,form,button,input,textarea,a,i,em,b,fieldset,form,label,legend{margin:0;padding:0;}
body{font-family: "Microsoft YaHei" Helvetica Neue,Helvetica,Arial,sans-serif;font-size:14px;background:#fff;-webkit-user-select: none;-webkit-tap-highlight-color:transparent;}
/*user-select: none;用户不能选择元素中的任何内容。
 tap-highlight-color:transparent;去掉ios跟安卓点击之后出现默认背景灰色。*/
ol,ul{list-style:none;}
input,button,textarea,select{font-family: "Microsoft YaHei" Helvetica Neue,Helvetica,Arial,sans-serif;font-size:16px;outline:none;border:none;-webkit-appearance: none;}
/*appearance: none;清除所有标签自带的默认样式。*/
a,s{text-decoration:none;color: #666;}
img{border:0;vertical-align:middle;}
h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal;}
i,em{font-style: normal;}
b{font-weight: normal;}
textarea{resize: none;}/*取消自动调节大小*/
* {-webkit-box-sizing: border-box;-moz-box-sizing: border-box;box-sizing: border-box;}
*:before,*:after{-webkit-box-sizing: border-box;-moz-box-sizing: border-box;box-sizing: border-box;}
/*box-sizing: border-box;对象的实际宽度就等于设置的width值，即使定义有border和padding也不会改变对象的实际宽度。*/
/*清浮动*/ 
.clearfix:after{visibility: hidden;display: block;font-size: 0;content: " ";clear: both;height: 0;}
/*取消默认滚动条
::-webkit-scrollbar{width: 0;}*/
/*浮动*/
.fl{float:left;}
.fr{float:right;}
/*字号*/
.f12{font-size:12px;}
.f13{font-size:13px;}
.f14{font-size:14px;}
.f15{font-size:15px;}
.f16{font-size:16px;}
/*背景颜色*/
.bg-white{background-color:#fff;}
/*字体颜色*/
.color-white{color:#fff;}
.color-black{color:#000;}
.color-grey{color:#555555;}




