@charset 'utf-8';
/*这些元素都建议重新初始化*/
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
tr,
td,
th,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
br,
img,
table,
input,
form,
a,
p,
textarea {
  padding: 0;
  margin: 0;
}
/*去掉列表默认排列*/
ul,
ol,
li {
  list-style: none;
}
/*去掉底部横线*/
/*把a元素更改设置成块级元素，这个根据实际情况决定要不要*/
a {
  text-decoration: none;
}
/*img标签要清除border。*/
/*display设为block设置为块级元素，默认为display:inline;
存在下边线多出4px状况,所以一般设为block*/
img {
  border: 0;
}
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background-color: rgba(255, 255, 255, 0);
}
::-webkit-scrollbar-thumb {
  background-color: rgba(144, 147, 153, 0.3);
  border-radius: 0.5rem;
}
::-webkit-scrollbar-thumb:hover {
  cursor: pointer;
  background-color: rgba(144, 147, 153, 0.5);
}
/*清除浮动破坏带来的塌陷问题*/
/*清除浮动的兼容IE*/
.clearfloat {
  zoom: 1;
}
.clearfloat:after {
  display: block;
  clear: both;
  content: "";
  visibility: hidden;
  height: 0;
}