@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: 12px/1.5 'Microsoft YaHei', '宋体', Tahoma, Arial, sans-serif;
  color: #555;
  background-color: white;
}
/*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: #000;
  /* 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;
}
/* @media screen and (min-width: 320px) {
  html {
    font-size: 21.33px;
  }
}
@media screen and (min-width: 360px) {
  html {
    font-size: 24px;
  }
}
@media screen and (min-width: 375px) {
  html {
    font-size: 25px;
  }
}
@media screen and (min-width: 384px) {
  html {
    font-size: 25.6px;
  }
}
@media screen and (min-width: 400px) {
  html {
    font-size: 26.67px;
  }
}
@media screen and (min-width: 414px) {
  html {
    font-size: 27.6px;
  }
}
@media screen and (min-width: 424px) {
  html {
    font-size: 28.27px;
  }
}
@media screen and (min-width: 480px) {
  html {
    font-size: 32px;
  }
}
@media screen and (min-width: 540px) {
  html {
    font-size: 36px;
  }
}
@media screen and (min-width: 720px) {
  html {
    font-size: 48px;
  }
}
@media screen and (min-width: 750px) {
  html {
    font-size: 50px;
  }
} */