.nav {position:fixed; z-index: 10;
-webkit-transition-property: all;transition-property: all;-webkit-transition-duration: 300ms;transition-duration: 300ms;}
.nav--active .nav {opacity:1;background-color:#fff;}
.nav__list {margin:0;padding:50px;}
.nav__link {top: 25px; margin-bottom:20px; display:block;text-transform: uppercase;text-decoration: none;opacity: 1;
  -webkit-transition: opacity 300ms ease-in-out;transition: opacity 300ms ease-in-out;}
.nav__trigger {position:fixed;display: block;width: 30px;height: 30px;right: 10px;top: 25px;z-index:200;}
.nav__icon {
  display: inline-block;
  width: 30px;
  height: 5px; 
  top: -25px;
  background-color: #FFFFFF;
  -webkit-transition-property: background-color, -webkit-transform;
  transition-property: background-color, -webkit-transform;
  transition-property: background-color, transform;
  transition-property: background-color, transform, -webkit-transform;
  -webkit-transition-duration: 300ms;
  transition-duration: 300ms;
}
.nav__icon:before,
.nav__icon:after {
  content: '';
  width: 30px;
  height: 5px;
  position: absolute;
  background: #B82A38;
  -webkit-transition-property: margin, -webkit-transform;
  transition-property: margin, -webkit-transform;
  transition-property: margin, transform;
  transition-property: margin, transform, -webkit-transform;
  -webkit-transition-duration: 300ms;
  transition-duration: 300ms;
}
.nav__icon:before {
  margin-top: -10px;
}
.nav__icon:after {
  margin-top: 10px;
}

/**
* Style #3
*/
.style-3 .nav {
  width: 100%;
  height: 100%;
  -webkit-transform: translateX(100%);
          transform: translateX(100%);
}
.style-3 .nav--active .nav {
  -webkit-transform: translateX(20%);
          transform: translateX(20%);
}
.style-3 .iphone__content {
  -webkit-transform: scale(1) translateX(0);
          transform: scale(1) translateX(0);
  -webkit-transition: all 300ms ease-in-out;
  transition: all 300ms ease-in-out;
}
.style-3 .iphone__screen {
  background-color: #B82A38;
}

.style-3 .nav--active .iphone__content {
  -webkit-transform: scale(0.9) translateX(-90%);
          transform: scale(0.9) translateX(-90%);
}
.style-3 .nav__icon {
  background: rgba(0, 0, 0, 1);
}
.style-3 .nav__icon:before {
  margin-top: 0;
  -webkit-transform: rotate(90deg);
          transform: rotate(90deg);
}
.style-3 .nav__icon:after {
  margin-top: 0;
  -webkit-transform: rotate(180deg);
          transform: rotate(180deg);
}
.style-3 .nav--active .nav__icon {
  -webkit-transform: rotate(135deg);
          transform: rotate(135deg);
}
/**
* Style #4
