.menu-wrapper {
  position: fixed;
  width: 140px;
  height: 90px;
  margin: auto;
  cursor: pointer;
  float: left;
  top: 0;
  right: 0;
  z-index: 15;
  background: #323d47;
}

.menu-wrapper.scrolled {
  height: 79px;
}

.burger {
  position: relative;
  display: block;
  width: 40px;
  height: 50px;
  z-index: 1;
  margin: 34px auto auto;
}

.burger.scrolled {
  margin-top: 30px;
}

.burger span {
  margin: 0 auto;
  position: absolute;
}

.burger span:before,
.burger span:after {
  position: absolute;
  content: '';
}

.burger span:before,
.burger span:after {
  width: 40px;
  height: 4px;
  background-color: #fff;
  display: block;
  transition: all .5s ease-in-out;
}


.burger span:before {
  margin: -5px 0 0;
}

.burger span:after {
  margin: 6px 0 0;
}

.collapse span {
  transition-duration: 0s;
  transition-delay: .3s;
}

.collapse.open span {
  background-color: rgba(255, 255, 255, 0);
  transition-delay: .3s;
}

.collapse span:before {
  transition-property: margin, transform;
  transition-duration: .3s;
  transition-delay: .3s, 0;
}

.collapse.open span:before {
  margin-top: 0;
  transform: rotate(45deg);
  transition-delay: 0, .3s;
}

.collapse span:after {
  transition-property: margin, transform;
  transition-duration: .3s;
  transition-delay: .3s, 0;
}

.collapse.open span:after {
  margin-top: 0;
  transform: rotate(-45deg);
  transition-delay: 0, .3s;
}

a.burger.collapse.open span:after {
  
}

.menu-text p {
  white-space: nowrap;
  line-height: initial;
  hyphens: none;
  margin: auto;
  left: 50%;
  transform: translate(-50%, 0);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 4px;
  font-weight: bold;
  color: #ffffff;
  transition: all .5s ease-in-out;
  margin-left: 2px;
}

.menu-text p.close {
  font-size: 9px;
  margin-top: 5px;
  letter-spacing: 2px;
}

.menu-text {
  position: relative;
  display: block;
  height: 20px;
  overflow: hidden;
  top: -32px;
}

.menu,
.close {
  position: absolute;
}

.menu {
  top: 0;
}

.open + .menu-text .menu {
  top: -20px;
  opacity: 0;
}

.close {
  top: 20px;
  opacity: 0;
}

.open + .menu-text .close {
  top: 0;
  opacity: 1;
}