#menu__toggle {opacity: 0;}
#menu__toggle:checked ~ .menu__btn > span {
  transform: rotate(45deg);}
#menu__toggle:checked ~ .menu__btn > span::before {
  top: 0;  transform: rotate(0);}
#menu__toggle:checked ~ .menu__btn > span::after {
  top: 0;  transform: rotate(90deg);}
#menu__toggle:checked ~ .menu__box {visibility: visible;  right:0;}

.menu__btn {
  display: flex;
  align-items: center;
  position: fixed;
  top: 4%;
  right: 20px;
  width: 26px;
  height: 26px;
  cursor: pointer;
  z-index: 1;}

.menu__btn > span,
.menu__btn > span::before,
.menu__btn > span::after {
  display: block;
  position: absolute;
  width: 100%;
  height: 6px; 
  background-color: #187bcd;
  transition-duration: .25s;}
.menu__btn > span::before {
  content: '';  top: -8px;}
.menu__btn > span::after {
  content: '';  top: 8px;}

.menu__box {
  display: flex;
  flex-direction:column;
  position: fixed;
  visibility: hidden;
  opacity: 0.7;
  top: 0;
  right: 0%;
  width: 50%;
  height: 100%;
  margin: 0;
  padding: 80px 0;
  list-style: none;
  background-color: #0079D3;
  border-radius: 16px;
  #box-shadow: 1px 0px 6px rgba(0, 0, 0, .2);
#transition-duration: .25s;}

.menu__item {
  display: block;
  align-items: center;
  padding: 12px 24px;
  color: #ffffff;
  font-family: 'Calibri', sans-serif;
  font-size: 120%;  /* 1.7em */
  font-weight: normal;
  text-decoration: none;
  text-align: center;
  #transition-duration: .25s;}
/* .menu__item:hover {background-color: #F7F7F7;}*/