*{margin:0;padding:0;-webkit-overflow-scrolling : touch;-webkit-tap-highlight-color: transparent;}
html {-webkit-text-size-adjust: none;-webkit-font-smoothing: antialiased;}
header,footer,section,article,aside,nav,hgroup,address,figure,figcaption,menu,details{display:block;}
table{border-collapse:collapse;border-spacing:0;}
caption,th{text-align:left;font-weight:normal;}
html,body,fieldset,img,iframe,abbr{border:0;}
i,cite,em,var,address,dfn{font-style:normal;}
[hidefocus],summary{outline:0;}
li{list-style:none;}
h1,h2,h3,h4,h5,h6,small{font-size:100%;}
sup,sub{font-size:83%;}
pre,code,kbd,samp{font-family:inherit;}
q:before,q:after{content:none;}
textarea{overflow:auto;resize:none;}
label,summary{cursor:default;}
a,button{cursor:pointer;}
h1,h2,h3,h4,h5,h6,em,strong,b{font-weight:bold;}
del,ins,u,s,a,a:hover{text-decoration:none;}
body,textarea,input,button,select,keygen,legend{font:12px/1.5 -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", STHeiti, "Microsoft Yahei", Tahoma, Simsun, sans-serif;color:#333;outline:0;}
body{background:#fff;}
a,a:hover{color:#333;}

input {
  border: none;
  -moz-appearance: none;
  -webkit-appearance: none; /*解决ios上按钮的圆角问题*/
  border-radius: 0; /*解决ios上输入框圆角问题*/
  outline: medium; /*去掉鼠标点击的默认黄色边框*/
  background-color: transparent;
}
/* input 自动填充背景色 */
input:focus,input:-webkit-autofill,input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0px 1000px white inset;
}
/* input 加减按钮 */
input[type=number] {
  -moz-appearance: textfield;
}
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
/* IOS系统禁止微信客户端修改字体大小 */
body{
  -webkit-text-size-adjust: 100% !important;
  text-size-adjust: 100% !important;
  -moz-text-size-adjust: 100% !important;
}
/* 1像素边框 */
[class*="hairline"]::after {
  position: absolute;
  box-sizing: border-box;
  content: " ";
  pointer-events: none;
  top: -50%;
  right: -50%;
  bottom: -50%;
  left: -50%;
  border: 0 solid red;
  -webkit-transform: scale(0.5);
  transform: scale(0.5);
}

.hairline--bottom,
.hairline--left,
.hairline--right,
.hairline--surround,
.hairline--top,
.hairline--top-bottom,
.hairline--left-right {
  position: relative;
}

.hairline--top::after {
  border-top-width: 1px;
}

.hairline--left::after {
  border-left-width: 1px;
}

.hairline--right::after {
  border-right-width: 1px;
}

.hairline--bottom::after {
  border-bottom-width: 1px;
}

.hairline--top-bottom::after{
  border-width: 1px 0;
}

.hairline--left-right::after{
  border-width: 0 1px;
}

.hairline--surround::after {
  border-width: 1px;
}
/* 文字省略 */
.ellipsis {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.multi-ellipsis--l2 {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.multi-ellipsis--l3 {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}