* {
  margin: 0;
  padding: 0;
  outline: 0;
  vertical-align: baseline;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

::-webkit-scrollbar {
  width: 6px; /*高宽分别对应横竖滚动条的尺寸*/
  height: 1px;
}
::-webkit-scrollbar-thumb {
  border-radius: 6px;
  background: rgba(144, 147, 153, 0.5);
}
::-webkit-scrollbar-track {
  border-radius: 5px;
  background: transparent;
}

body {
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB,
    Microsoft YaHei, Arial, sans-serif;
}

/* body::-webkit-scrollbar {
  display: none;
} */


blockquote {
  margin: 0;
}

button {
  border: 0;
  background-clip: padding-box;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}



/* 定义图片边框，当图片作为链接内容被填充时，会有默认边框出现，重定义掉 */
img {
  border: none;
  vertical-align: baseline;
}

a,
a:link,
a:visited {
  color: #000;
  text-decoration: none;
}

a,
a:focus,
a:hover {
  color: #000;
  cursor: pointer;
  text-decoration: none;
}
a:active {
  outline: none;
}

/* 标签属性，textarea,input 强制输入时内容超出时换行，打断 */
textarea,
input {
  word-wrap: break-word;
  word-break: break-all;
}

span,
p,
div {
  word-wrap: break-word;
}

.lf {
  float: left;
}

.rt {
  float: right;
}

.clearfix {
  content: '';
  display: block;
  clear: both;
}

.col-main {
  display: inline-block;
  width: calc(100% - 220px);
  height: calc(100% - 64px);
  background: #f2f2f2;
}

/* 设置统一高度 */
[class^='imgSize'] {
  background-size: 100% auto;
  height: 477px;
  background-repeat: no-repeat;
}