Template:TJU China/CSS/nav

/* 用于导航栏的格式要求 */

• {margin:0;padding:0;list-style-type:none;}

ul.drop{

   padding-left:0;

} ul {

   list-style-type: none;

} .nav_logo_pic{

   width:20px;
   height: 20px;
  margin-top: 15px;
 float:left;
 margin-left: 30px;
 

} .nav_logo_pic img{

   max-width: 100%;
   height: auto;

} .nav {

   background: #ffffff;
   color: #4e72b8;
   width:100%;
   height: 52px;
   margin: 0px ;
   padding:0px;
   position: fixed;
   top:0px;
   text-align: center;
   background-size: cover;
   font-family: "Microsoft YaHei", "Raleway", sans-serif;
   letter-spacing: 0px;
   z-index:100;

} .logo{

   position: fixed;
   margin-left: 20px;
   margin-top: 5px;
   width: 80px;
   height: 40px;
   z-index: 101;

} .logo_picture{

   max-width: 100%;
   height: auto;

} .main {

   display: flex;
   justify-content: space-around;

} .main > li {

   width: 13%;

} .main > li a{

   border-left:0px solid rgba(23, 23, 50, 1);
   

} .nav a {

   text-decoration: none;
   color: #4e72b8;
   text-transform: capitalize;
   font-family: monospace;
   display: block;
   padding: 16px 15px;
   
   font-size: 15px;
   font-weight: bold;
   font-family: "Microsoft YaHei","Raleway", sans-serif;

} .nav a:hover {

   background:#eee;

} .drop li {

   opacity: 0;
   transform-origin: top center;

} .drop li a {

   background-color: #ffffff;

   padding: 10px 0;

} .nav ul li ul{

   display: none;
   }

.nav ul li:hover ul{

   display: block;
   }

.nav ul li ul li:hover{

   background-color:#b33636;
   }

/*------------- menu1 animation---------------*/ .main li:hover .menu1 li:first-of-type {

   animation: menu1 0s ease-in-out forwards;
   animation-delay: 0s;

}

.main li:hover .menu1 li:nth-of-type(2) {

   animation: menu1 0s ease-in-out forwards;
   animation-delay: 0s;

}

.main li:hover .menu1 li:nth-of-type(3) {

   animation: menu1 0s ease-in-out forwards;
   animation-delay: 0s;

} .main li:hover .menu1 li:nth-of-type(4) {

   animation: menu1 0s ease-in-out forwards;
   animation-delay: 0s;

}

.main li:hover .menu1 li:last-of-type {

   animation: menu1 0s ease-in-out forwards;
   animation-delay: 0s;

}

@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 0s ease-in-out forwards;
   animation-delay: 0s;

}

.main li:hover .menu2 li:nth-of-type(2) {

   animation: menu2 0s ease-in-out forwards;
   animation-delay: 0s;

}

.main li:hover .menu2 li:nth-of-type(3) {

   animation: menu2 0s ease-in-out forwards;
   animation-delay: 0s;

}

.main li:hover .menu2 li:last-of-type {

   animation: menu2 0s ease-in-out forwards;
   animation-delay: 0s;

}

@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 0s ease-in-out forwards;
   animation-delay: 0s;

}

.main li:hover .menu3 li:nth-of-type(2) {

   animation: menu3 0s ease-in-out forwards;
   animation-delay: 0s;

}

.main li:hover .menu3 li:nth-of-type(3) {

   animation: menu3 0s ease-in-out forwards;
   animation-delay: 0s;

} .main li:hover .menu3 li:nth-of-type(4) {

   animation: menu3 0s ease-in-out forwards;
   animation-delay: 0s;

} .main li:hover .menu3 li:nth-of-type(5) {

   animation: menu3 0s ease-in-out forwards;
   animation-delay: 0s;

} .main li:hover .menu3 li:last-of-type {

   animation: menu3 0s ease-in-out forwards;
   animation-delay: 0s;

}

@keyframes menu3 {

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

}

/*------------- menu4 animation :None--------------*/ /*------------- menu5 animation -------------------*/

.main li:hover .menu5 li:first-of-type {

   animation: menu5 0s ease-in-out forwards;
   animation-delay: 0s;

} .main li:hover .menu5 li:nth-of-type(2) {

   animation: menu5 0s ease-in-out forwards;
   animation-delay: 0s;

} .main li:hover .menu5 li:last-of-type {

   animation: menu5 0s ease-in-out forwards;
   animation-delay: 0s;

}

@keyframes menu5 {

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

}

/*------------- menu6 animation:None-------------------*/ /*------------- menu7 animation------------------------*/ .main li:hover .menu7 li:first-of-type {

   animation: menu7 0s ease-in-out forwards;
   animation-delay: 0s;

}

.main li:hover .menu7 li:nth-of-type(2) {

   animation: menu7 0s ease-in-out forwards;
   animation-delay: 0s;

}

.main li:hover .menu7 li:last-of-type {

   animation: menu7 0s ease-in-out forwards;
   animation-delay: 0s;

}

@keyframes menu7 {

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

}