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 *																*		
 * 						      代码库							*
 *                        www.dmaku.com							*
 *       		  努力创建完善、持续更新插件以及模板			*
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* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #1e1e1e;
  background-image: url(../lights-night-unsharp-blured.jpg);
  background-size: cover;
  height: 100vh;

  font-family: "Raleway", sans-serif;
  letter-spacing: 1px;
}
h1 {
  text-align: center;
  color: #fff;
  padding-top: 20px;
}

ul {
  list-style: none;
}

nav {
  height: 40px;
  margin: 40px auto;
  background-color: rgba(23, 23, 50, 0.7);
  text-align: center;
  border-radius: 4px;
}
.main {
  display: flex;
  justify-content: center;
}
.main > li {
  margin: 0 2%;
}
.main > li a{
  border-left:1px solid rgba(23, 23, 50, 1);
}
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;

  font-family: "Raleway", sans-serif;
}

a:hover {
  background-color: #631818;
}

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

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

/*------------- menu1 animation -------------------*/

.main li:hover .menu1 li:first-of-type {
  animation: menu1 0.3s ease-in-out forwards;
  animation-delay: 0.3s;
}

.main li:hover .menu1 li:nth-of-type(2) {
  animation: menu1 0.3s ease-in-out forwards;
  animation-delay: 0.6s;
}

.main li:hover .menu1 li:nth-of-type(3) {
  animation: menu1 0.3s ease-in-out forwards;
  animation-delay: 0.9s;
}

.main li:hover .menu1 li:last-of-type {
  animation: menu1 0.3s ease-in-out forwards;
  animation-delay: 1.2s;
}

@keyframes menu1 {
  from {
    opacity: 0;
    transform: translateX(30px) rotateY(90deg);
  }
  to {
    opacity: 1;
    transform: translateX(0) rotateY(0);
  }
}

/*------------- menu2 animation -------------------*/

.main li:hover .menu2 li:first-of-type {
  animation: menu2 0.3s ease-in-out forwards;
  animation-delay: 0.3s;
}

.main li:hover .menu2 li:nth-of-type(2) {
  animation: menu2 0.3s ease-in-out forwards;
  animation-delay: 0.6s;
}

.main li:hover .menu2 li:nth-of-type(3) {
  animation: menu2 0.3s ease-in-out forwards;
  animation-delay: 0.9s;
}

.main li:hover .menu2 li:last-of-type {
  animation: menu2 0.3s ease-in-out forwards;
  animation-delay: 1.2s;
}

@keyframes menu2 {
  0% {
    opacity: 0;
    transform: scale(0.7);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/*------------- menu3 animation -------------------*/

.main li:hover .menu3 li:first-of-type {
  animation: menu3 0.3s ease-in-out forwards;
  animation-delay: 0.3s;
}

.main li:hover .menu3 li:nth-of-type(2) {
  animation: menu3 0.3s ease-in-out forwards;
  animation-delay: 0.6s;
}

.main li:hover .menu3 li:nth-of-type(3) {
  animation: menu3 0.3s ease-in-out forwards;
  animation-delay: 0.9s;
}

.main li:hover .menu3 li:last-of-type {
  animation: menu3 0.3s ease-in-out forwards;
  animation-delay: 1.2s;
}

@keyframes menu3 {
  0% {
    opacity: 0;
    transform: translateX(20px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

/*------------- menu4 animation -------------------*/

.main li:hover .menu4 li:first-of-type {
  animation: menu4 0.3s ease-in-out forwards;
  animation-delay: 0.3s;
}

.main li:hover .menu4 li:nth-of-type(2) {
  animation: menu4 0.3s ease-in-out forwards;
  animation-delay: 0.6s;
}

.main li:hover .menu4 li:nth-of-type(3) {
  animation: menu4 0.3s ease-in-out forwards;
  animation-delay: 0.9s;
}

.main li:hover .menu4 li:last-of-type {
  animation: menu4 0.3s ease-in-out forwards;
  animation-delay: 1.2s;
}

@keyframes menu4 {
  0% {
    opacity: 0;
    transform: translateX(50px) rotate(-90deg);
  }
  100% {
    opacity: 1;
    transform: translateX(0) rotate(0);
  }
}

/*------------- menu5 animation -------------------*/

.main li:hover .menu5 li:first-of-type {
  animation: menu5 0.3s ease-in-out forwards;
  animation-delay: 0.3s;
}

.main li:hover .menu5 li:nth-of-type(2) {
  animation: menu5 0.3s ease-in-out forwards;
  animation-delay: 0.6s;
}

.main li:hover .menu5 li:nth-of-type(3) {
  animation: menu5 0.3s ease-in-out forwards;
  animation-delay: 0.9s;
}

.main li:hover .menu5 li:last-of-type {
  animation: menu5 0.3s ease-in-out forwards;
  animation-delay: 1.2s;
}

@keyframes menu5 {
  0% {
    opacity: 0;
    transform: rotateX(-90deg);
  }
  100% {
    opacity: 1;
    transform: rotateX(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;
}