@import url("https://fonts.googleapis.com/css2?family=Ubuntu:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400;1,500;1,700&display=swap");
* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  font-family: "Ubuntu", sans-serif;
}

.menu-3d-visor {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 100%;
  height: 100px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  background: -webkit-gradient(linear, left top, right top, from(#B65BD7), to(#78b5de));
  background: -o-linear-gradient(left, #B65BD7, #78b5de);
  background: linear-gradient(90deg, #B65BD7, #78b5de);
  position: relative;
}
.menu-3d-visor__item {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  height: 100%;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  color: white;
  text-transform: uppercase;
  text-decoration: none;
  position: relative;
}
.menu-3d-visor__item:hover {
  text-decoration: underline;
}
.menu-3d-visor__item:not(:first-child) {
  margin-left: 3em;
}
.menu-3d-visor__submenu {
  list-style: none;
  background: -webkit-gradient(linear, left top, right top, from(#B65BD7), to(#78b5de));
  background: -o-linear-gradient(left, #B65BD7, #78b5de);
  background: linear-gradient(90deg, #B65BD7, #78b5de);
  padding: 2em 0;
  opacity: 0;
  -webkit-transition: 500ms;
  -o-transition: 500ms;
  transition: 500ms;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
  -webkit-transform: perspective(350px) rotateX(90deg);
          transform: perspective(350px) rotateX(90deg);
  -webkit-transform-origin: center top;
      -ms-transform-origin: center top;
          transform-origin: center top;
  position: absolute;
  top: 100px;
  left: -50px;
}
.menu-3d-visor__submenu-item {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 100%;
  min-width: 170px;
  padding: 1em;
  position: relative;
}
.menu-3d-visor__submenu-item:hover {
  text-decoration: underline;
}
.menu-3d-visor__item:hover .menu-3d-visor__submenu {
  opacity: 1;
  -webkit-transform: perspective(350px) rotateX(0deg);
          transform: perspective(350px) rotateX(0deg);
  -webkit-transition-delay: 300ms;
       -o-transition-delay: 300ms;
          transition-delay: 300ms;
}
.menu-3d-visor__subsubmenu {
  list-style: none;
  background: -webkit-gradient(linear, left top, right top, from(#78b5de), to(#B65BD7));
  background: -o-linear-gradient(left, #78b5de, #B65BD7);
  background: linear-gradient(90deg, #78b5de, #B65BD7);
  padding: 1em 3em;
  opacity: 0;
  -webkit-transition: 500ms;
  -o-transition: 500ms;
  transition: 500ms;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
  -webkit-transform: translateX(100%) perspective(350px) rotateX(90deg);
          transform: translateX(100%) perspective(350px) rotateX(90deg);
  -webkit-transform-origin: center top;
      -ms-transform-origin: center top;
          transform-origin: center top;
  position: absolute;
  top: 0;
  right: 0;
}
.menu-3d-visor__subsubmenu-item {
  margin: 1em 0;
}
.menu-3d-visor__subsubmenu-item:hover {
  text-decoration: underline;
}
.menu-3d-visor__submenu-item:hover .menu-3d-visor__subsubmenu {
  opacity: 1;
  -webkit-transform: translateX(100%) perspective(350px) rotateX(0deg);
          transform: translateX(100%) perspective(350px) rotateX(0deg);
  -webkit-transition-delay: 300ms;
       -o-transition-delay: 300ms;
          transition-delay: 300ms;
}