header#header_smp{
  display:flex;
  justify-content: space-between;
  align-items: center;
  height:66px;
background:#333366;

}
h1{
  font-size:30px;
  padding-left:5%;
}
.container{
	width: 100%;
  height:100vh;
	margin:0 auto;  
  position:relative;
}
.sp-menubtn{
  width: 40px;
	height: 40px;
	position: relative;
	border: white 1px solid;
	cursor: pointer;
  background:none;
  margin-right:15px;
  margin-top:10px;
  z-index:10;
}
.sp-menubtn span{
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-indent: 100%;
  width: 31px;
  height: 3px;
  background: #fff;
  position: absolute;
  transition: 0.2s;
  right: -31%;
  top: 50%;  
}
.sp-menubtn span:nth-child(1){
  transform: translate(-50%, -13px);
}
.sp-menubtn span:nth-child(2){
  transform: translate(-50%, -50%);
}
.sp-menubtn span:nth-child(3){
  transform: translate(-50%, 10px);
}
.sp-menubtn .active span{
  width: 35px;
  height: 3px;
}
.sp-menubtn.active span:nth-child(1){
  transform: translate(-50%, 50%) rotate(45deg);
  background:#fff;
}
.sp-menubtn.active span:nth-child(2){
  opacity: 0;
  left: 50%;
}
.sp-menubtn.active span:nth-child(3){
  transform: translate(-50%, 50%) rotate(-45deg);
  background:#fff;
}

.overlay {
  content: "";
  display: block;
  width: 0;
  height: 0;
  background-color: rgba(0, 0, 0, 0.5);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 8;
  opacity: 0;
  transition: opacity .5s;
}
.overlay.open {
  width: 100%;
  height: 100%;
  opacity: 1;
}
.sp-menu {
  display:block;
  width: 270px;
  height: 100%;
  background:#339900;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 9;
  transform: translate(270px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  -webkit-transition: -webkit-transform .3s ease-in-out;
  transition: transform .3s ease-in-out;
}
.sp-menu.open {
  transform: translateZ(0);
}
.sp-menu li{
  list-style: none;
  border-bottom:2px dotted rgba(255,255,255,0.4);
  border-left:8px solid #99ff66;
}
.sp-menu li:first-child{
  padding-top:80px;
}
.sp-menu li:last-child{
  border-bottom: none;
}
.sp-menu li a{
  display:block;
  padding:15px 10px;  
  color:#fff;
  font-size:1.2em;    
  text-decoration: none;
}
.sp-menu li a:hover{
  background:rgba(255,255,255,0.2);
}