*{
  margin:0;
  padding:0;
}
html{
  background: #000;
}
img{
  width: 100%;
}

.bg-img{
  position: relative;
  line-height: 0;
}
.top{
  width: 6.94rem;
  margin:1.13rem auto 0;
}
.top-header{
  position: absolute;
  top:0;
  right: 0;
  left:0;
}
header{
  display: flex;
  height: 1.1rem;
  justify-content: space-between;
  align-items: center;
  padding:0 1.6rem;
}
header a{
  font-size: 0;
  display: block;
  width: 3.82rem;
}
.menu{
  display: flex;
}
.menu a{
  width: 1.37rem;
}
.menu a:last-child{
  margin-left: 0.14rem;
}
.main{
  padding:0 3.1rem 1.7rem;
}
.main div{
  width: 13rem;
  line-height: 0;
}
.main > div:last-child{
  margin-top: 1rem;;
}
footer{
  line-height: 0;
}