@charset "UTF-8";
* {
  margin: 0;
  padding: 0;
}

nav {
  height: 80px;
  padding: 0px;
  background:#fafafa;
  color: #696969;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}

.menu {
  display: flex;
  flex-direction: row;
  list-style-type: none;
}

.menu > li {
  margin-left: 10px;
  overflow: hidden;
   margin-right: 0px;
}

.menu > li > a{
  text-decoration: none;
   color: #696969;
}

.hamburger-icon {
  width: 30px;
  height: 100%;
  cursor: pointer;
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-right:5px;
}

.bar, .bar::before, .bar::after {
  width: 30px;
  height: 4px;
  background: #696969;
  border-radius: 2px;
  display: block;  
  position: absolute;  
  transition: transform 300ms;
}

.bar::before {
  content: '';
  margin-top: -8px;
}

.bar::after {
  content: '';
  margin-top: 8px;
}

#hbg {
  display: none;
}

#hbg:checked + .hamburger-icon .bar::before {
  margin-top: 0;
  transform: rotate(45deg);
}
  
#hbg:checked + .hamburger-icon .bar {
  background-color: rgba(255, 255, 255, 0);
}
  
#hbg:checked + .hamburger-icon .bar::after {
  margin-top: 0;
  transform: rotate(-45deg);
}

/* 可視區域小於等於768px的樣式 */
@media (max-width: 768px) {
  .hamburger-icon {
    display: flex;
   
  }
  
  .menu {
    width: 100%;
    margin-top: 80px;
    position: absolute;
    top: 0;
    left: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  
  .menu > li {
    width: 100%;
    margin: 0;    
    background: #f6f6f6;   /* #B99D54*/
    color: #696969;
    text-align: center;
  }  
  
  #hbg ~ .menu li {
    height: 0;
    padding: 0;
    border-bottom: 0;
    transition: 300ms;
  }
  
  #hbg:checked ~ .menu li {
    height: 20px;
    padding: 15px 0;	
    border-bottom: 1px solid #777777;
    transition: 300ms;
  }
}