.head-bar {
    position: absolute;
    top: 36px;
    right: 30px;
    display: block;
    max-width: 30px;
}
.head-bar {
    display: block;
    margin-top: 11px;
}
.menu-btn,
.menu-btn span {
    display: inline-block;
    transition: all .4s;
    box-sizing: border-box;
}
.menu-btn {
    display: block;
    float: right;
    margin: 0 auto;
    position: relative;
    width: 30px;
    height: 20px;
}
.menu-btn span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: #666666;
}
.menu-btn span:nth-of-type(1) {
    top: -7px;
}
.menu-btn span:nth-of-type(2) {
    top: 4px;
}
.menu-btn span:nth-of-type(3) {
    bottom: 5px;
}


.menu-btn.active span:nth-of-type(1) {
  transform: translateY(20px) rotate(-315deg);
}
.menu-btn.active span:nth-of-type(2) {
  opacity: 0;
}
.menu-btn.active span:nth-of-type(3) {
  transform: translateY(-20px) rotate(315deg);
}


.sp-menu {
    position: fixed;
    display: none;
    background: rgba(102,102,102,0.8);
    padding: 35px 115px;
    top: 0;
    right:0;
    z-index: 9998;
    height: 100vh;
    width: 100vw;
}
.sp-menu .close_btn img{
    z-index: 9999;
    transition: background-color .6s;
    max-width: 23px;
    position: absolute;
    top: 39px;
    right: 34px;
}
.sp-menu ul{
    margin-top: 50px;
}
.sp-menu li {
    box-sizing: border-box;
    margin: 0 auto 25px;
}
.sp-menu li:nth-child(10){
    margin-bottom: 18px;
}
.sp-menu li a {
    box-sizing: border-box;
    color: #fff;
    display: block;
    font-size: 1.6rem;
    text-decoration: none;
    width: 100%;
    text-align: center;
}
.sp-menu li a:hover{
    opacity: 0.5;
    transition: 0.5s;
    color: #fff!important;
}
.sp-menu li img{
    width: auto;
    max-height: 6px;
    margin: 10px auto 0;
}
.sp-menu li:nth-child(1) img{
    max-height: 95px;
}
.sp-menu li:nth-child(10) img{
    max-height: 7px;
}
.sp-menu li:last-child img{
    max-height: 16px;
}
@media (max-width: 500px){
.head-bar {
    top: 34px;
    right: 16px;
}
.sp-menu {
    width: 100vw;
    height: 100%;
}
.sp-menu ul{
    margin: 0 auto;
}
}