* {
  box-sizing: border-box;
}

.text {
  width: 100%;
  text-align: center;
  margin-top: 10%;
  font-size: 3em;
  color: #f1f1f1;
  font-weight: 800;
}
.menu-tab {
  width: 90px;
  height: 70px;
  position: fixed;
  z-index: 100;
  top: 0px;
  left: 0px;
  cursor: pointer;
  transition: all 0.6s ease-in-out;
}
.menu-tab div {
  width: 33px;
  height: 4px;
  background-color: #2d2d2d;
  display: block;
  margin: 5px 28px;
  transition: all 0.6s ease-in-out;
}
.menu-tab div:nth-child(1) {
  margin-top: 20px;
  /*end of div*/
}
/*end of menu-tab*/
.menu-tab.active {
  left: 345px;
  transition: all 600ms ease-in-out;
  background-color: rgba(160, 160, 160, 0.8);
}
.menu-tab.active #one {
  transform: translateY(9px) rotate(-135deg);
  transition: all 0.6s ease-in-out;
  background-color: #e74c3c;
}
.menu-tab.active #two {
  opacity: 0;
  transition: 0.4s ease;
}
.menu-tab.active #three {
  transform: translateY(-9px) rotate(-45deg);
  transition: all 0.6s ease-in-out;
  background-color: #e74c3c;
}
.menu-hide {
  width: 345px;
  left: -345px;
  height: 100vh;
  position: fixed;
  z-index: 10;
  top: 0px;
  transition: all 0.6s ease-in-out;
}
.menu-hide nav ul li {
  height: 70px;
  list-style-type: none;
  text-align: center;
  line-height: 70px;
  transition: all 0.5s ease;
}
.menu-hide nav ul li:hover {
  background-color: #e74c3c;
  transition: all 0.5s ease;
}
.menu-hide nav ul li a {
  padding: 30px 25px;
  text-decoration: none;
  color: darkblue;
  font-weight: 800;
  /*end of li*/
  /*end of ul*/
  /*end of nav*/
}
/*end of menu-hide*/
.menu-hide.show {
  left: 0px;
  background-color: rgba(160, 160, 160, 0.8);
  transition: all 0.6s ease-in-out;
}