/* CSS Document */
body {
  font-family: "Arial","Verdana","Tahoma","sans-serif";
  margin: 0px;
}
a {
  text-decoration: none;
  display: contents;
}
a:hover {
  text-decoration: none;
}
@font-face {
  font-family: NotoSans-Regular;
  src: url(/fonts/NotoSans-Regular.ttf);
}
.header {
	position: relative;
	display: block;
	margin: 30px 0px 20px 0px;
	padding: 0px;
	width: 100%;
}
.logo {
	display: block;
	top: 0px;
	width: 147px;
	height: 80px;
	background-image: url("/images/logo.png");
	background-size: contain;
}
.menu {
	display: block;
	background-image: url("/images/menu.png");
	background-size: contain;
  cursor: pointer;
  transition: transform 0.3s;
  transition-timing-function: linear;
}
.menu-items {
  position: absolute;
  display: block;
  z-index: 1;
  height: 0px;
  opacity: 0;
  transition: height 0.5s, opacity 0.5s;
  overflow: hidden;
}
.menu-item {
	position: relative;
  display: block;
	top: 0px;
	right: 0px;
  height: 40px;
  margin-top: 0px;
	background-color: #fff;
  opacity: 0.8;
	border: none;
	border-radius: 0px;
	text-align: center;
  font-family: NotoSans-Regular;
  color: #4b5546;
}
.menu-item:hover {
  text-decoration-line: underline;
  text-decoration-style: solid;
  text-decoration-thickness: 2px;
  text-decoration-color: #4b5546;
}
.menu-item:active {
  background-color: #c8c8c8;
  text-decoration: none;
}
.goUp {
	position: fixed;
	right: 1%;
	bottom: 2%;
	width: 40px;
	height: 40px;
	background-color: #000000;
	border-radius: 20px;
	opacity: 50%;
  cursor: pointer;
  z-index: 1;
}
.goUp:hover, .goUp:active {
  bottom: 3%;
}
.arrow {
	position: absolute;
	top: 36%;
	left: 24%;
}
.footer {
	position: relative;
	display: block;
  margin: 2% 0px 2% 0px;
	text-align: center;
}
.copyright {
	color: #444;
	font-family: NotoSans-Regular;
}

/* dark mode */
@media (prefers-color-scheme: dark) {}

/* CSS Responsive - phones */
@media only screen and (max-width: 768px) {
  .header {
    height: 157px;
  }
  .logo {
    position: relative;
    margin: auto;
  }
  .menu {
    position: relative;
  	top: 0px;
  	left: 0px;
    width: 54px;
    height: 39px;
    margin: 29px auto 29px auto;
  }
  .menu-items {
    top: 177px;
    width: 100%;
  }
  .menu-item {
    width: 100%;
    padding: 20px 0px 10px 0px;
    font-size: 5vw;
  }
  .copyright {
    font-size: 2vw;
  }
}

/* CSS Responsive - tablets */
@media only screen and (min-width: 768px) {
  .header {
    height: 80px;
  }
  .logo {
    position: absolute;
    left: 2%;
  }
  .menu {
    position: absolute;
  	top: 26%;
  	right: 5%;
  	width: 54px;
  	height: 39px;
  }
  .menu-items {
    top: 100px;
    right: 2%;
  }
  .menu-item {
    width: 340px;
    padding: 20px 0px 10px 0px;
    font-size: 1.6vw;
  }
  .copyright {
    font-size: 1.2vw;
  }
}

/* CSS Responsive - desktops */
@media only screen and (min-width: 1200px) {
  .header {
    height: 80px;
  }
  .logo {
    position: absolute;
    left: 2%;
  }
  .menu {
    position: absolute;
  	top: 15%;
  	right: 2%;
  	width: 80px;
  	height: 57px;
  }
  .menu-items {
    top: 100px;
    right: 2%;
  }
  .menu-item {
    width: 340px;
    padding: 20px 0px 10px 0px;
    font-size: 1.3vw;
  }
  .copyright {
    font-size: 0.8vw;
  }
}