.head{
  width: 100%;
  height: 53.75rem;
  position: relative;
  background-image: url('../images/index/indexHeadBg.png');
  background-size: cover;
}
.notice-containner .head{
  height: 46.5625rem;
  background-image: url('../images/notice/notice-head-bg.png');
}
.head .logo-container{
  position: absolute;
  top: 1.875rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.head .logo-container .logo{
  width: 35.625rem;
  height: 5.3125rem;
} 
.head .logo-container .search{
  background-color: #FFFFFF30;
  border-radius: 1.25rem;
  width: 20.25rem;
  height: 3.125rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.head .logo-container .search input{
  height: 3.125rem;
  background-color: transparent;
  color: #fff;
  padding: 0 1.25rem;
  border: none;
  outline: none;
  width: 100%;
  font-size: 1rem;
}
.head .logo-container .search input::placeholder {
  color: #fff;
  font-size: 1rem;
}
.head .logo-container .search img{
  margin-right: 1.25rem;
  cursor: pointer;
  width: 1.625rem;
  height: 1.625rem;
}
.head .navbar{
  position: absolute;
  top: 10rem;
  left: 50%;
  transform: translateX(-50%);
}
.head .navbar ul{
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.head .navbar ul li{
  cursor: pointer;
  color: #FFFFFF;
  padding: .625rem .875rem;
  position: relative;
  font-weight: 500;
  font-size: 1.25rem;
}
.head .navbar ul li:hover{
  background-color: #ffffff21;
  position: relative;
}
.head .navbar ul li:hover::after{
  content: '';
  position: absolute;
  width: 100%;
  height: .0625rem;
  background-color: #fff;
  left: 0;
  bottom: 0;
}
.head .navbar ul li .dropdown-container{
  display: none;
  position: absolute;
  top: 0px;
  left: 50%;
  transform: translate(-50%,0);
  width: 120%;
  border-radius: 10px;
  color: #404249;
  padding: 5rem 0px 10px 0px;
  text-align: center;
  font-size: 1rem;
  animation-name: dropdownAnim;
  animation-duration: .4s;
}
.head .navbar ul li:hover .dropdown-container{
  display: block;
}
.head .navbar ul li .dropdown-container .item-container{
  background-color: #fff;
  border-radius: .625rem;
  overflow: hidden;
}
.head .navbar ul li .dropdown-container .item-container .item{
  width: 100%;
  height: 2.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
}

.head .navbar ul li .dropdown-container .item:hover{
  color: #005BAC;
  background-color: #F5F5F5;
}
@keyframes dropdownAnim {
  0% {
    opacity: 0; 
    transform: translate(-50%, 30%);
  }
  100% { 
    opacity: 1; 
    transform: translate(-50%, 0%);
  }
}