/*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;
  font-family: Arial, "Microsoft YaHei", "宋体";
  box-sizing: border-box;
}
/*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;
  display: block;
}
/*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;
  display: block;
}
/*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;
}

input {
  outline: none;
}

.mt-10 {
  margin-top: 0.1rem;
}
.mr-10 {
  margin-right: 0.1rem;
}

.mr-40 {
  margin-right: 0.4rem;
}
.mt-40 {
  margin-top: 0.4rem;
}

.mt-30 {
  margin-top: 0.3rem;
}
.mt-25 {
  margin-top: 0.25rem;
}