@charset "UTF-8";

ul,
ol {
  list-style-type: none;
}

*,
::before,
::after {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

a,
a:link {
  color: #3585b7;
}
a:visited {
  color: #6252B7;
}

a:hover {
  text-decoration: none;
  color: #555;
}

body {
  font-family: sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: #000000;
}

/* header */
header {
  display: flex;
  height: 80px;
  justify-content: space-between;
  align-items: center;
}

.header-logo img {
  width: 120px;
  margin: 10px 0 0 10px;
}

header nav {
  margin: 0 0 0 auto;
}

header nav ul {
  display: flex;
  padding: 0; 
}

header nav ul li a,
header nav ul li a:link,
header nav ul li a:visited {
  text-decoration: none;
  display: block;
  padding: 10px 15px;
  color: #000000;
}

header nav ul li a:hover {
  color: #888;
}

.burger-menu {
  display: none;
}

header nav ul li a,
footer nav ul li a {
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
}

/* footer */
footer {
  color: #ffffff;
  background-color: #4691aa;
  padding-top: 0;
  padding-bottom: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

footer nav ul {
  display: flex;
}

footer nav ul li a,
footer nav ul li a:link,
footer nav ul li a:visited {
  text-decoration: none;
  display: block;
  padding: 10px 15px;
  color: #ffffff;
}

footer nav ul li a:hover {
  color: #000000;
}

footer img {
  width: 120px;
}

@media(max-width: 800px) {
  header nav ul,
  footer nav ul {
    display: block;
    text-align: center;
    margin: 30px 0 0;
    padding: 0;
  }
  header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    background-color: #ffffff;
    height: 50px;
    z-index: 20;
    box-shadow: 0 3px 6px rgb(0,0,0,0.1);
    padding: 0px 20px 20px 20px;
  }
  .header-logo img {
    width: 100px;
    margin-top: 30px;
  }

  header nav {
    position: absolute;
    top: 70%;
    left: 0;
    right: 0;
    background-color: #BDEEDE;
    display: none;
  }

  header nav.is-show {
    display: block;
  }

  .burger-menu {
    display: block;
    width: 44px;
    height: 34px;
    background-image: url(../images/common/icon-menu.png);
    background-size: 50%;
    background-position: center;
    background-repeat: no-repeat;
    background-color: transparent;
    border: none;
    border-radius: 0;
    outline: none;
    margin-top: 20px; 
  }


}