.top-body {
  height: auto;
}

.top-main {
  margin-top: 40px;
  position: relative;
}
.top-main .header {
  position: absolute;
}
.top-main .header.is-fixed {
  position: fixed;
  top: 0;
}
@media screen and (max-width: 767px) {
  .l-top-header {
    height: auto;
  }
}