/* CSS Document */

@media screen and (max-width: 1180px) {
.menu-icon {
	display: inline-block;
}
header>nav ul, header>nav:active ul {
	display: none;
	position: absolute;
	border: 6px solid #0246a3;
	right: 20px;
	top: 10px;
	text-align: center;
	width: 50%;
	border-radius: 4px 0 4px 4px;
	z-index: 9900;
	background-color: #00286F;
}
header>nav li {
	text-align: center;
	width: 100%;
	padding: 10px 0;
	margin: 0;
}
header>nav:hover ul {
	display: block;
}
}
@media screen and (max-width: 990px) {
.index_about img {
	display: none;
}
.container_main {
	  flex-direction: column;/*縮小時由列改成欄(橫式改直式)*/
  }
  .main_left {
	  max-width: 100%;
	  order: 2;/*顯示順序*/
  }
  .main_right {
	  order: 1;/*顯示順序*/
  }
}
 @media screen and (max-width: 600px) {

  .logo img {
	  width: 75%;
	  padding-top:20px;
  }
  nav {
	  padding-top: 25px;
  }
  }
 @media screen and (max-width: 500px) {
}