*, *:before, *:after {
    box-sizing: border-box;
}
body {
  -webkit-text-size-adjust:100%;
  margin: 0px;
  padding: 0px;
}
li{list-style: none;}
a{text-decoration: none;}
@import  "https://fonts.googleapis.com/css?family=Roboto:300";
p, a, h1,h2,h3{
	font-family: 'Roboto', sans-serif;
}
/* HEAD */
#top-head {
    position: absolute;
    top: -100px;
    width: 100%;
    height: 50px;
    margin: 100px auto 0;
    padding: 0;
    line-height: 1;
    z-index: 999;
    background-color: #333;
    border-bottom: solid #333;
}
#top-head .inner {
  position: relative;
  width: 100%;
  height: 50px;
  line-height: 50px;
  margin: 0 auto;
}
#top-head a{
    color: #1b998b;
}
#top-head img{
    vertical-align: bottom;
    height: 50px;
    width: 250px;
    position: absolute;
}
#global-nav ul {
  position: absolute;
  right: 0;
  font-size: 16px;
  padding: 0;
  margin: 0;
}
#global-nav li {
    display: inline-block;
    text-align: center;
}
#global-nav ul li a {
    display: block;
    width: 100px;
}
/* Fixed */
#top-head.fixed {
    margin-top: 0;
    position: fixed;
    top: 0;
    height: 50px;
    background: rgba(255,255,255,.7);
    transition: top 0.65s ease-in;
    -webkit-transition: top 0.65s ease-in;
    -moz-transition: top 0.65s ease-in;
}
/* Toggle Button */
#nav-toggle {
    display: none;
    position: absolute;
    right: 12px;
    top: 14px;
    width: 34px;
    height: 36px;
    cursor: pointer;
    z-index: 101;
}
#nav-toggle div {
    position: relative;
}
#nav-toggle span {
    display: block;
    position: absolute;
    height: 4px;
    width: 100%;
    background: #666;
    left: 0;
    -webkit-transition: .35s ease-in-out;
    -moz-transition: .35s ease-in-out;
    transition: .35s ease-in-out;
}
#nav-toggle span:nth-child(1) {
    top: 0;
}
#nav-toggle span:nth-child(2) {
    top: 11px;
}
#nav-toggle span:nth-child(3) {
    top: 22px;
}



/* MAIN */
main{
  width: 980px;
  margin:0 auto;
  padding: 50px 0 0 0;

}
#background{
  background-color: white;
}
.description{
  margin: 5px;
}
.description h1{
  margin-top: 8px;
}
.description p {
  width: 90%;
  margin: 0 auto;
  padding: 15px;
  border-radius: 10px;
  background: whitesmoke;


}
.flexbox {
display: -webkit-flex;
display: flex;
-webkit-flex-wrap: wrap;
flex-wrap: wrap;
justify-content:center;
    padding-bottom: 5px;
}
.item {
width: 30%;
  border-radius: 10px;
  background: whitesmoke;
  padding: 15px;
  margin: 5px;
  text-align: center;
}
.scale {
width: 240px;
  height: 150px;
  overflow: hidden;
      margin: 0 auto;
}

.item img {
  -webkit-transform: scale(1);
transform: scale(1);
-webkit-transition: .3s ease-in-out;
transition: .3s ease-in-out;
}
main .flexbox .item:hover img {
	-webkit-transform: scale(1.3);
	transform: scale(1.3);
}




/* FOOTER*/
footer{
  width: 980px;
  margin:0 auto;
}
#under-nav ul {
    padding: 0;
    display: flex;
    justify-content: center;
}
#under-nav li {
    text-align: center;
}
footer #under-nav a {
	position: relative;
	display: block;
	color: #333;
	text-decoration: none;
	outline: none;
	overflow: hidden;
	transition: all .5s;
  width: 150px;
  height: 50px;
  line-height: 50px;
  margin: 0 10px;
}
footer #under-nav a::before,
footer #under-nav a::after {
	position: absolute;
	display: block;
	content: '';
	width: 100%;
	height: 100%;
	transition: all .5s;
}
footer #under-nav a::before {
	top: 0;
	left: 0;
	border-top: 2px solid #333;
	border-left: 2px solid #333;
}
footer #under-nav a::after {
	right: 0;
	bottom: 0;
	border-right: 2px solid #333;
	border-bottom: 2px solid #333;
}
footer #under-nav .twitter a:hover {
	background-color: #1DA1F2;
	color: #fff;
	transition: all .7s;
}
footer #under-nav .facebook a:hover {
	background-color: #3B5998;
	color: #fff;
	transition: all .7s;
}
footer #under-nav .google a:hover {
	background-color: #DB4437;
	color: #fff;
	transition: all .7s;
}
footer #under-nav a:hover::before,
footer #under-nav a:hover::after {
	width: 0;
	height: 0;
	opacity: 0;
	transition: all .7s;
}



@media screen and (max-width: 960px) {
  main{
    width: 90%;
  }
  #top-head {
      position: fixed;
      top: 0;
      margin-top: 0;
  }
  #top-head .inner {
    line-height: 1;
  }
  /* Fixed reset */
  #top-head.fixed {
      padding-top: 0;

  }
  #mobile-head {
    background-color: #333;
    border-bottom: solid #333;
      width: 100%;
      height: 50px;
      z-index: 999;
      position: relative;
  }
  #global-nav {
      position: absolute;
      /* 開いてないときは画面外に配置 */
      top: -500px;
      background: #1b998b;
      width: 100%;
      text-align: center;
      padding: 10px 0;
      -webkit-transition: .5s ease-in-out;
      -moz-transition: .5s ease-in-out;
      transition: .5s ease-in-out;
  }
  #global-nav ul {
      position: static;
      right: 0;
      bottom: 0;
      font-size: 14px;
  }
  #global-nav li {
      display: block;
  }
  #top-head #global-nav ul li a,
  #top-head.fixed #global-nav ul li a {
      width: 100%;
      color: #fff;
      padding: 18px 0;
  }
  #nav-toggle {
      display: block;
  }
  /* #nav-toggle 切り替えアニメーション */
  .open #nav-toggle span:nth-child(1) {
      top: 10px;
      -webkit-transform: rotate(315deg);
      -moz-transform: rotate(315deg);
      transform: rotate(315deg);
  }
  .open #nav-toggle span:nth-child(2) {
      width: 0;
      left: 50%;
  }
  .open #nav-toggle span:nth-child(3) {
      top: 10px;
      -webkit-transform: rotate(-315deg);
      -moz-transform: rotate(-315deg);
      transform: rotate(-315deg);
  }
  /* #global-nav スライドアニメーション */
  .open #global-nav {
      /* #global-nav top + #mobile-head height */
      -moz-transform: translateY(550px);
      -webkit-transform: translateY(550px);
      transform: translateY(550px);
  }


.item, .description p  {
width: 100%;
}

footer{
  width: 80%;
}
footer #under-nav a {
  width: 90%;
  margin: 2px auto;

}
  #under-nav ul{
    flex-direction: column;
  }
}