main {
  position: relative;
}

main::before {
  width: 100%;
  height: 100vh;
  left: 0px;
  top: 0px;
  position: fixed;
  content: "";
  display: block;
  background: linear-gradient(135deg, rgba(172, 215, 227, 0.4), rgba(226, 193, 209, 0.4));
  z-index: -3;
}

.container_common {
  width: 100%;
  max-width: 550px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  z-index: 2;
  background: #000;
}

.hamburger {
  right: auto;
  left: calc(50% + 141px);
  width: 31px;
  height: 25px;
  top: 15px;
}
.hamburger:after {
  display: none;
}
.hamburger.is-active .hamburger-inner,
.hamburger.is-active .hamburger-inner::before,
.hamburger.is-active .hamburger-inner::after {
  height: 3px;
}

#menu-toggle {
  background: transparent;
  padding: 0;
}
#menu-toggle .inner {
  max-width: 375px;
  margin: 0 auto;
  position: relative;
  background: #261c0a;
  color: #e9d1a0;
  height: 100vh;
  box-sizing: border-box;
  overflow-y: auto;
  padding: 90px 0 100px;
}
#menu-toggle .nav {
  width: 325px;
  max-width: 90%;
  margin: 0 auto;
}
#menu-toggle .nav li {
  border-bottom: 1px solid #594218;
}
#menu-toggle .nav li + li {
  margin-top: 15px;
}
#menu-toggle .nav li a {
  padding: 0 0 12px 15px;
  display: block;
  font-size: 12px;
  line-height: 1.5;
  text-decoration: none;
}