.menu {
    margin-right: 5px;
    border-left: 2px solid rgba(34, 42, 104, 1);
    padding: 25px;
}

.burger-checkbox {
  position: absolute;
  visibility: hidden;
}
.burger {
  position: relative;
  z-index: 50;
  cursor: pointer;
  display: block;
  position: relative;
  border: none;
  background: transparent;
  width: 40px;
  height: 26px;
}
.burger::before,
.burger::after {
  content: '';
  left: 0;
  position: absolute;
  display: block;
  width: 100%;
  height: 4px;
  border-radius: 10px;
  background: #fff;
}
.burger::before {
  top: 0;
  box-shadow: 0 11px 0 #fff;
  transition: box-shadow .3s .15s, top .3s .15s, transform .3s;
}
.burger::after {
  bottom: 0;
  transition: bottom .3s .15s, transform .3s;
}
.burger-checkbox:checked + .burger::before {
  top: 11px;
  transform: rotate(45deg);
  box-shadow: 0 6px 0 rgba(0,0,0,0);
  transition: box-shadow .15s, top .3s, transform .3s .15s;
}
.burger-checkbox:checked + .burger::after {
  bottom: 11px;
  transform: rotate(-45deg);
  transition: bottom .3s, transform .3s .15s;
}
.menu-list {
  z-index: 2;
  top: -1200px;
  right: 0px;
  position: absolute;
  padding: 77px 0;
  margin: 0;
  background: rgb(0, 0, 0);
  border: 2px solid rgba(34, 42, 104, 1);
  list-style-type: none;
  transition: .3s;
  width: 200px;
  height: 100%;
}
.menu-item {
  display: block;
  padding: 8px;
  color: white;
  font-size: 18px;
  text-align: center;
  text-decoration: none;
}
.menu-item:hover {
  background: rgba(255,255,255,.2)
}
.burger-checkbox:checked ~ .menu-list { 
  top: 0;
}