/*reset */
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
}

article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section, img {
  display: block;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after {
  content: "";
  content: none;
}

q:before, q:after {
  content: "";
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

:focus {
  outline: none;
}

img {
  -moz-user-select: -moz-none;
  -ms-user-select: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

body {
  font-family: "Verdana", "STHeiti Light", "Heiti TC", "Microsoft JhengHei", Arial, Helvetica, sans-serif;
  font-size: 0.9em;
  color: #666;
}

a {
  text-decoration: none;
  color: #666;
}

.scroll-top {
  opacity: 0;
  position: fixed;
  bottom: 20px;
  right: 20px;
  padding: 8px 4px;
  font-size: 0.9em;
  background-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  z-index: 49;
}
.scroll-top:hover {
  -moz-transition: all 200ms ease;
  -o-transition: all 200ms ease;
  -webkit-transition: all 200ms ease;
  transition: all 200ms ease;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}
.scroll-top:hover .scroll-text {
  color: #000;
}

.scroll-text {
  vertical-align: middle;
  color: #fff;
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.8);
}