/* 漢堡選單 */
button.hamburger {
  padding: 15px 15px;
  display: inline-block;
  cursor: pointer;
  transition-property: opacity, filter;
  transition-duration: 0.15s;
  transition-timing-function: linear;
  font: inherit;
  color: inherit;
  text-transform: none;
  background-color: transparent;
  border: 0;
  margin: 0;
  overflow: visible;
  display: none;
}

button.hamburger:hover {
  opacity: 0.9;
}

button.hamburger.is-active:hover {
  opacity: 0.9;
}

button.hamburger.is-active .hamburger-inner,
button.hamburger.is-active .hamburger-inner::before,
button.hamburger.is-active .hamburger-inner::after {
  background-color: #fff;
}

.hamburger-box {
  width: 40px;
  height: 24px;
  display: inline-block;
  position: relative;
}

.hamburger-inner {
  display: block;
  top: 50%;
  margin-top: -2px;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
  width: 40px;
  height: 4px;
  background-color: #fff;
  border-radius: 4px;
  position: absolute;
  transition-property: transform;
  transition-duration: 0.15s;
  transition-timing-function: ease;
}

.hamburger-inner::before,
.hamburger-inner::after {
  content: "";
  display: block;
}

.hamburger-inner::before {
  top: -10px;
}

.hamburger-inner::after {
  bottom: -10px;
}


/* 箭頭 */

.hamburger--arrow.is-active .hamburger-inner::before {
  transform: translate3d(-8px, 0, 0) rotate(-45deg) scale(0.7, 1);
}

.hamburger--arrow.is-active .hamburger-inner::after {
  transform: translate3d(-8px, 0, 0) rotate(45deg) scale(0.7, 1);
}
header #nav-bar .hamburger-inner, .hamburger-inner::before, .hamburger-inner::after {
  background-color: #fff;
}

header #nav-bar.active .hamburger-inner{ background-color: var(--main_color); }
header #nav-bar.active .hamburger-inner::before{ background-color: var(--main_color); }
header #nav-bar.active .hamburger-inner::after { background-color: var(--main_color); }
header #nav-bar.active.is-open .hamburger-inner {background-color: #fff;}
header #nav-bar.active.is-open .hamburger-inner::before {background-color: #fff;}
header #nav-bar.active.is-open .hamburger-inner::after {background-color: #fff;}


/* 一般頁面主按鈕 start */
button:active,
button:focus {
  outline: none;
}

button.main-button {
  width: 100%;
  border-radius: 10px;
  cursor: pointer;
  margin: 20px auto 0;
  font-size: 1.1rem;
  background: transparent;
  border: 1px solid var(--link_color);
  color: #fff;
  padding: 5px 40px;
  transition: .5s;
  background-color: var(--link_color);
}

button.main-button:hover {
  color: #fff;
  background: var(--link_color_hover);
}

button.main-button:focus {
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgb(0 123 255 /0%);
  transform: translateY(3px);
}

@media (max-width: 1199px) {}
@media (max-width:991px) {}

@media (max-width: 767px) {
  button.main-button { margin: 20px auto 0; }
  button.hamburger { display: block; }
}
@media (max-width: 576px) {
  button.main-button {
    margin:12px auto 0;
  }
}