h1,h2{
  margin-bottom:20px;
}@charset "UTF-8"; 

html, body, header, footer, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, img, ins, kbd, q, s, samp, small, strike, sub, sup, tt, var, dl, dt, dd, ol, ul, li, fieldset, form, legend, caption, tbody, tfoot, thead, input, textarea, label, select {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-style: inherit;
  font-family: inherit;
  vertical-align: baseline;
  list-style: none;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

body{
  padding:10px;
}
h1,h2{
  margin-bottom:20px;
}

.yss_open,
.yss_close{
  margin:0 0 10px;
  padding:10px;
  color:#fff;
  line-height:1;
  background:#000;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  cursor:pointer;
}

.yss_contents{
  padding:10px;
  background:#f0f0f0;
}

/* ハンバーガーエフェクト */
.yss_hamburger{
  margin:0;
  width: 48px;
  height: 48px;
  padding:12px 10px;
  background:#ccc;
  position:fixed;
  top:10px;
  right:10px;
  z-index:1000;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  cursor:pointer;
}
.yss_hamburger div,
.yss_hamburger div span {
  display: inline-block;
  transition: all .25s;
  box-sizing: border-box;
}
.yss_hamburger div{
  width:100%;
  height:100%;
  display:block;
  position: relative;
}
.yss_hamburger span {
  margin:auto;
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #fff;
  border-radius: 1px;
}
.yss_hamburger span:nth-of-type(1) {
  top: 0;
}
.yss_hamburger span:nth-of-type(2) {
  top:0;
  bottom:0;
}
.yss_hamburger span:nth-of-type(3) {
  bottom: 0;
}
.yss_hamburger.yss_active span:nth-of-type(1) {
  -webkit-transform: translateY(11px) rotate(-45deg);
  transform: translateY(11px) rotate(-45deg);
}
.yss_hamburger.yss_active span:nth-of-type(2) {
  opacity: 0;
}
.yss_hamburger.yss_active span:nth-of-type(3) {
  -webkit-transform: translateY(-11px) rotate(45deg);
  transform: translateY(-11px) rotate(45deg);
}