*{
  margin: 0;
  padding: 0;
  font-size: 0.15rem;
  color: #333;
}

a, li {
  list-style: none;
  text-decoration: none;
  color: #333;
}
.block {
  display: block;
}

.header {
  width: 3.75rem;
  margin: 0 auto;
}

img.head-hair {
  width: 3.75rem;
}

.head-main {
  padding: 0.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.head-logo {
  width: 2.06rem;
  height: 0.33rem;
}

.search {
  width: 0.16rem;
  height: 0.17rem;
}

.head-nav {
  width: 3.75rem;
  height: 0.66rem;
  background: #A81D23;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 1fr 1fr;
}

.nav-item a {
  display: block;
  color: #fff;
  line-height: 0.33rem;
  text-align: center;
  position: relative;
  opacity: 0.85;
}
.nav-item a::after {
  content: "";
  border-right: 0.01rem solid #fff;
  position: absolute;
  top: 50%;
  right: 0;
  width: 0.01rem;
  height: 0.14rem;
  transform: translate(0, -50%);
}
.nav-item:nth-of-type(3n) a::after {
  content: "";
  border: none;
}

.footer {
  width: 3.75rem;
  display: flex;
  align-items: center;
  align-content: center;
  flex-wrap: wrap;
  height: 1.8rem;
  background: rgb(239,238,238);
  text-align: center;
  color: rgb(153,153,153);
  margin: 0 auto;
}

.footer p {
  width: 3.75rem;
  line-height: 2;
}

.main {
  width: 3.75rem;
  margin: 0 auto;
  padding: 0.14rem;
  box-sizing: border-box;
  position: relative;
}
#searchForm {
  width: 2rem;
  height: 0.3rem;
  position: absolute;
  top: 0.6rem;
  right: 0.2rem;
  display: none;
}
#search {
  width: 2rem;
  height: 0.3rem;
  border-radius: 0.06rem;
  border: 0.01rem solid #ccc;
  padding-left: 0.1rem;
  outline: none;
}