nav {
  height: 40px;
  text-align: center;
  border-radius: 4px;
}
.main {
  display: flex;
  justify-content: center;
}
.main > li {
  width: 16.66666%;
  margin: 0 2%;
}
.main > li >a {
  text-decoration: none;
  color: #ffe;
  text-transform: capitalize;
  font-family: monospace;
  display: block;
  padding: 10px 15px;
  font-size: 16px;
  transition: background-color 0.5s ease-in-out;
}

.main > li > ul > li {
  width: 200px;
  background: linear-gradient(to bottom, rgba(41, 61, 91, 0.72), rgba(41, 61, 91, 0.87));
  height: 60px!important;
  line-height: 60px;
}
.drop-down{
  text-align: left!important;
}



.drop li {
  opacity: 0;
  transform-origin: top center;
}

.drop li a {
  background-color: rgba(23, 23, 50, 0.7);
  padding: 10px 0;
}
/*------------- menu6 animation -------------------*/

.main li:hover .menu6 li:first-of-type {
  animation: menu6 0.3s ease-in-out forwards;
  animation-delay: 0.2s;
}

.main li:hover .menu6 li:nth-of-type(2) {
  animation: menu6 0.3s ease-in-out forwards;
  animation-delay: 0.4s;
}

.main li:hover .menu6 li:nth-of-type(3) {
  animation: menu6 0.3s ease-in-out forwards;
  animation-delay: 0.6s;
}

.main li:hover .menu6 li:last-of-type {
  animation: menu6 0.3s ease-in-out forwards;
  animation-delay: 0.8s;
}

@keyframes menu6 {
  0% {
    opacity: 0;
    transform: scale(2);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* my button style */
.white-mode {
  text-decoration: none;
  padding: 7px 10px;
  background-color: #122;
  border-radius: 3px;
  color: #fff;
  transition: 0.35s ease-in-out;
  position: absolute;
  left: 15px;
  bottom: 15px;
  font-family: sans-serif;
}

.white-mode:hover {
  background-color: #fff;
  color: #122;
}