@charset "UTF-8";
@import url(https://fonts.googleapis.com/earlyaccess/notosanstc.css);

body {
  font-family: '微軟正黑體', 'Malgun Gothic', Dotum, Tahoma, "Noto Sans KR", sans-serif;
  color: #fff;
  background: url(../images/redrobo_bg.jpg) no-repeat 50% 0;
  background-size: cover;
}

p {
  font-family: 'Noto Sans TC', serif;
  font-weight: 600;
}

img {
  max-width: 100%;
  height: auto;
}

:focus {
  outline: none;
}

a:hover,
a:active,
a:focus {
  text-decoration: none;
}

ol,
ul,
li {
  margin: 0;
  padding: 0;
  list-style-type: none;
}

.sideBtn ul>li>a {
  -moz-transition: all 0.25s ease-in-out;
  -webkit-transition: all 0.25s ease-in-out;
  transition: all 0.25s ease-in-out;
}

#particles-js {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  /* z-index: 999; */
  /* pointer-events: none; */
}

/* header */
header {
  padding: 100px 0 6% 0;
}

.title {
  z-index: 7;
}

/* header, */

section {
  padding: 2% 0;
  text-align: center;
}

section:nth-of-type(2),
section:last-of-type {
  padding-bottom: 6%;
}

/* sidebar */
.sideBtn {
  position: fixed;
  right: 2%;
  top: 10%;
  z-index: 999;
}

.sideBtn ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.sideBtn ul>li>a {
  text-align: center;
  padding: 0;
}

.sideBtn ul>li>a:hover,
.sideBtn ul>li>a:focus,
.sideBtn ul>li.active a {
  outline: none;
  background: none;
  animation: rubberBand .5s ease-in-out;
}

/* sidebar */
.c31 {
  max-width: 1200px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  margin: 4% auto 6% auto;
}

@media (max-width: 1920px) {}

@media (max-width: 1440px) {}

@media (max-width: 1024px) {}

@media (max-width: 768px) {

  header {
    height: auto;
  }

  .titleBox {
    margin: 0;
  }

  .nav>li>a>img {
    width: 20vw;
  }
}

@media (max-width: 480px) {

  section {
    padding: 5% 0;
  }

  .sideBtn {
    right: 2%;
  }

  .nav>li>a>img {
    width: 30vw;
  }
}

@media (max-width: 425px) {
  #weaponSpec {
    transform: translateY(0%);
  }
}

@media (max-width: 375px) {}