#site-box { 
  width:900px;
  margin : 5px auto; 
  background-color:white
}
#top{
  padding:20px;
  margin-left:20px;
}
@import url(https://fonts.googleapis.com/css?family=PT+Sans:400,700);
#cssmenu {
  background: #3fa82f;
  margin: 0;
  width: auto;
  padding: 0;
  line-height: 1;
  display: block;
  position: relative;
  font-family: 'PT Sans', sans-serif;
}
#cssmenu ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: block;
}
#cssmenu ul:after {
  content: ' ';
  display: block;
  font-size: 0;
  height: 0;
  clear: both;
  visibility: hidden;
}
#cssmenu ul li {
  margin: 0;
  padding: 0;
  display: block;
  position: relative;
}
#cssmenu ul li a {
  text-decoration: none;
  display: block;
  margin: 0;
  -webkit-transition: color .2s ease;
  -moz-transition: color .2s ease;
  -ms-transition: color .2s ease;
  -o-transition: color .2s ease;
  transition: color .2s ease;
}
#cssmenu ul li ul {
  position: absolute;
  left: -9999px;
  top: auto;
}
#cssmenu ul li ul li {
  max-height: 0;
  position: absolute;
  -webkit-transition: max-height 0.4s ease-out;
  -moz-transition: max-height 0.4s ease-out;
  -ms-transition: max-height 0.4s ease-out;
  -o-transition: max-height 0.4s ease-out;
  transition: max-height 0.4s ease-out;
  background: #ffffff;
}
#cssmenu ul li ul li.has-sub:after {
  display: block;
  position: absolute;
  content: '';
  height: 10px;
  width: 10px;
  border-radius: 5px;
  background: #000000;
  z-index: 1;
  top: 13px;
  right: 15px;
}
#cssmenu ul li ul li.has-sub:before {
  display: block;
  position: absolute;
  content: '';
  height: 0;
  width: 0;
  border: 3px solid transparent;
  border-left-color: #ffffff;
  z-index: 2;
  top: 15px;
  right: 15px;
}
#cssmenu ul li ul li a {
  font-size: 14px;
  font-weight: 400;
  text-transform: none;
  color: #000000;
  letter-spacing: 0;
  display: block;
  width: 140px;
  padding: 11px 10px 11px 20px;
}
#cssmenu ul li ul li:hover > a,
#cssmenu ul li ul li.active > a {
  color: #4cb6ea;
}
#cssmenu ul li ul li:hover:after,
#cssmenu ul li ul li.active:after {
  background: #4cb6ea;
}
#cssmenu ul li ul li:hover > ul {
  left: 170px;
  top: 0;
}
#cssmenu ul li ul li:hover > ul > li {
  max-height: 72px;
  position: relative;
}
#cssmenu > ul > li {
  float: left;
}
#cssmenu > ul > li:after {
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: 0;
  top: 0;
  z-index: 0;
  background: #ffffff;
  -webkit-transition: height .2s;
  -moz-transition: height .2s;
  -ms-transition: height .2s;
  -o-transition: height .2s;
  transition: height .2s;
}
#cssmenu > ul > li.has-sub > a {
  padding-right: 40px;
}
#cssmenu > ul > li.has-sub > a:after {
  display: block;
  content: '';
  background: #ffffff;
  height: 12px;
  width: 12px;
  position: absolute;
  border-radius: 13px;
  right: 14px;
  top: 16px;
}
#cssmenu > ul > li.has-sub > a:before {
  display: block;
  content: '';
  border: 4px solid transparent;
  border-top-color: #3fa82f;
  z-index: 2;
  height: 0;
  width: 0;
  position: absolute;
  right: 16px;
  top: 21px;
}
#cssmenu > ul > li > a {
  color: #ffffff;
  padding: 15px 20px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 14px;
  z-index: 2;
  position: relative;
}
#cssmenu > ul > li:hover:after,
#cssmenu > ul > li.active:after {
  height: 100%;
}
#cssmenu > ul > li:hover > a,
#cssmenu > ul > li.active > a {
  color: #000000;
}
#cssmenu > ul > li:hover > a:after,
#cssmenu > ul > li.active > a:after {
  background: #000000;
}
#cssmenu > ul > li:hover > a:before,
#cssmenu > ul > li.active > a:before {
  border-top-color: #ffffff;
}
#cssmenu > ul > li:hover > ul {
  left: 0;
}
#cssmenu > ul > li:hover > ul > li {
  max-height: 72px;
  position: relative;
}
#cssmenu #menu-button {
  display: none;
}
@media all and (max-width: 768px), only screen and (-webkit-min-device-pixel-ratio: 2) and (max-width: 1024px), only screen and (min--moz-device-pixel-ratio: 2) and (max-width: 1024px), only screen and (-o-min-device-pixel-ratio: 2/1) and (max-width: 1024px), only screen and (min-device-pixel-ratio: 2) and (max-width: 1024px), only screen and (min-resolution: 192dpi) and (max-width: 1024px), only screen and (min-resolution: 2dppx) and (max-width: 1024px) {
  #cssmenu > ul {
    max-height: 0;
    overflow: hidden;
    -webkit-transition: max-height 0.35s ease-out;
    -moz-transition: max-height 0.35s ease-out;
    -ms-transition: max-height 0.35s ease-out;
    -o-transition: max-height 0.35s ease-out;
    transition: max-height 0.35s ease-out;
  }
  #cssmenu > ul.open {
    max-height: 1000px;
    border-top: 1px solid rgba(110, 110, 110, 0.25);
  }
  #cssmenu ul {
    width: 100%;
  }
  #cssmenu ul > li {
    float: none;
  }
  #cssmenu ul li a {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    width: 100%;
    padding: 12px 20px;
  }
  #cssmenu ul > li:after {
    display: none;
  }
  #cssmenu ul li.has-sub > a:after,
  #cssmenu ul li.has-sub > a:before,
  #cssmenu ul li ul li.has-sub:after,
  #cssmenu ul li ul li.has-sub:before {
    display: none;
  }
  #cssmenu ul li ul,
  #cssmenu ul li ul li ul,
  #cssmenu ul li ul li:hover > ul {
    left: 0;
    position: relative;
  }
  #cssmenu ul li ul li,
  #cssmenu ul li:hover > ul > li {
    max-height: 999px;
    position: relative;
    background: none;
  }
  #cssmenu ul li ul li a {
    padding: 8px 20px 8px 35px;
    color: #ffffff;
    width: auto;
  }
  #cssmenu ul li ul ul li a {
    padding: 8px 20px 8px 50px;
  }
  #cssmenu ul li ul li:hover > a {
    color: #000000;
  }
  #cssmenu #menu-button {
    display: block;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    width: 100%;
    padding: 15px 20px;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 1px;
    color: #ffffff;
    cursor: pointer;
  }
  #cssmenu #menu-button:after {
    display: block;
    content: '';
    position: absolute;
    height: 3px;
    width: 22px;
    border-top: 2px solid #ffffff;
    border-bottom: 2px solid #ffffff;
    right: 20px;
    top: 16px;
  }
  #cssmenu #menu-button:before {
    display: block;
    content: '';
    position: absolute;
    height: 3px;
    width: 22px;
    border-top: 2px solid #ffffff;
    right: 20px;
    top: 26px;
  }
}
#a-box {
  border-bottom: 1px solid #FF9900;    
}
#slideshow {
   position: relative;
   width:  200px; /* 画像の横幅に合わせて記述 */
   height: 50px; /* 画像の高さに合わせて記述 */
}
#slideshow img {
   position: absolute;
   top: 100;
   right:100;
   z-index: 8;
   opacity: 0.0;
}
#slideshow img.active {
   z-index: 10;
   opacity: 1.0;
}
#slideshow img.last-active {
   z-index: 9;
}

#b-box {
   width : 680px ; 
   float : left;
}
#c-box {
   width : 205px ; 
   float : right;
}
#d-box { 
   clear : both ; width : 900px ;  
  background-color: snow;
}
#e-box { 
   clear : both ; width : 900px ; height:20px  ;
   background-color: lightyellow;
}
#f-box { 
   clear : both ; width : 900px ;  height:20px;
  background-color: springgreen;
}
.btn {text-decoration: none;
      font-weight: bold;
      text-align: center;
      font-size: 17px;
      display: block;
      margin-left:720px;
      margin-bottom:20px;
      background: -moz-linear-gradient(top,
                                       #e6f9a6, 
                                       #cbf346 50%,
                                       #c6f236 50%,
                                       #b4e60f);	        
 background: -webkit-gradient(linear, left top, left bottom, from(#d4f566), color-stop(0.5,#cbf346), color-stop(0.5,#b4e60f), to(#9bc60d));color: #FFF;	
      border-radius: 4px;
      -moz-border-radius: 4px;	
      -webkit-border-radius: 4px;border: 1px solid #0099CC;
      -moz-box-shadow: 1px 1px 1px rgba(000,000,000,0.3),inset 0px 0px 3px rgba(255,255,255,0.5);
      -webkit-box-shadow: 1px 1px 1px rgba(000,000,000,0.3),inset 0px 0px 3px rgba(255,255,255,0.5);
      text-shadow: 0px 0px 3px rgba(0,0,0,0.5);
      width: 100px;
      padding: 10px 0;}