.o-g66 {
  display: inline-block;
  padding-left: 0;
 
  vertical-align: top;
  font-size: 16px;
  margin: 10px 5.8% 0 0px;
  float: right;
  
  transition: all .6s;
}

@media (max-width: 699px) {
  .o-grid.-margin .o-grid_item, .o-grid.-margin .o-g25, .o-grid.-margin .o-g33, .o-grid.-margin .o-g50, .o-grid.-margin .o-g66 {
    padding-left: 8.5836909871vw;
  }
}

@media (min-width: 700px) and (max-width: 1280px) {
  .o-grid.-margin .o-grid_item, .o-grid.-margin .o-g25, .o-grid.-margin .o-g33, .o-grid.-margin .o-g50, .o-grid.-margin .o-g66 {
    padding-left: 6.25vw;
  }
}

@media (min-width: 1281px) {
  .o-grid.-margin .o-grid_item, .o-grid.-margin .o-g25, .o-grid.-margin .o-g33, .o-grid.-margin .o-g50, .o-grid.-margin .o-g66 {
    padding-left: 4.1666666667vw;
  }
}




.c-nav-main {
  position: relative;
}

@media (max-width: 699px) {
  .c-nav-main {
    height: 100vh;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2;
    opacity: 0;
    visibility: hidden;
    -webkit-transition: opacity, visibility, -webkit-transform;
    transition: opacity, visibility, -webkit-transform;
    transition: opacity, visibility, transform;
    transition: opacity, visibility, transform, -webkit-transform;
    -webkit-transition-duration: 0.3s, 0s, 0.3s;
            transition-duration: 0.3s, 0s, 0.3s;
    -webkit-transition-delay: 0.3s, 0.6s, 0s;
            transition-delay: 0.3s, 0.6s, 0s;
    -webkit-transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
            transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity, visibility, transform;
  }
  .c-nav-main::after {
    background-color: #ffffff;
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 0;
  }
  .has-nav-main-open .c-nav-main {
    opacity: 1;
    visibility: visible;
    -webkit-transition-delay: 0s;
            transition-delay: 0s;
  }
}

@media (min-width: 700px) {
  .c-nav-main {
    z-index: 1;
  }
}

@media (max-width: 699px) {
  .c-nav-main_wrap {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
    -webkit-overflow-scrolling: touch;
    overflow: auto;
  }
}

.c-nav-main_list {
  margin: 0;
  padding: 0;
  list-style: none;
  position: relative;
}
.c-nav-main_list li:last-child{
  padding-right: 0;
}

@media (max-width: 699px) {
  .c-nav-main_list {
    text-align: center;
    padding-top: 140px;
  }
}

@media (min-width: 700px) {
  .c-nav-main_list {
    text-align: right;
  }
}

.c-nav-main_item {
  -webkit-transition: opacity, -webkit-transform;
  transition: opacity, -webkit-transform;
  transition: transform, opacity;
  transition: transform, opacity, -webkit-transform;
  -webkit-transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
          transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 1;
}

@media (max-width: 699px) {
  .c-nav-main_item {
    display: block;
    -webkit-transition-duration: 0.3s;
            transition-duration: 0.3s;
    -webkit-transition: opacity, -webkit-transform;
    transition: opacity, -webkit-transform;
    transition: opacity, transform;
    transition: opacity, transform, -webkit-transform;
    transition-duration: 0.3s;
    -webkit-transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
            transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    -webkit-transform: translateY(10px);
        -ms-transform: translateY(10px);
            transform: translateY(10px);
  }
  .c-nav-main_item + .c-nav-main_item {
    margin-top: 20px;
  }
  .has-nav-main-open .c-nav-main_item {
    -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
            transform: translateY(0);
    opacity: 1;
  }
  .has-nav-main-open .c-nav-main_item:nth-child(1) {
    -webkit-transition-delay: 0.3s;
            transition-delay: 0.3s;
  }
  .has-nav-main-open .c-nav-main_item:nth-child(2) {
    -webkit-transition-delay: 0.4s;
            transition-delay: 0.4s;
  }
  .has-nav-main-open .c-nav-main_item:nth-child(3) {
    -webkit-transition-delay: 0.5s;
            transition-delay: 0.5s;
  }
  .has-nav-main-open .c-nav-main_item:nth-child(4) {
    -webkit-transition-delay: 0.6s;
            transition-delay: 0.6s;
  }
  .has-nav-main-open .c-nav-main_item:nth-child(5) {
    -webkit-transition-delay: 0.7s;
            transition-delay: 0.7s;
  }
  .has-nav-main-open .c-nav-main_item:nth-child(6) {
    -webkit-transition-delay: 0.8s;
            transition-delay: 0.8s;
  }
  .has-nav-main-open .c-nav-main_item:nth-child(7) {
    -webkit-transition-delay: 0.9s;
            transition-delay: 0.9s;
  }
}

@media (min-width: 700px) {
  .c-nav-main_item {
    position: relative;
    display: inline-block;
    line-height: 40px;
    padding-left:30px;
    padding-right: 30px;
    -webkit-transition-duration: 0.8s;
            transition-duration: 0.8s;
    -webkit-transform: translateY(0px);
        -ms-transform: translateY(0px);
            transform: translateY(0px);
   /* pointer-events: none;*/
  }
  .is-ie9 .c-nav-main_item,
  .dom-is-animated .c-nav-main_item,
  .is-blog-loading .c-nav-main_item,
  .is-next-case-study-loading .c-nav-main_item {
    opacity: 1;
    -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
            transform: translateY(0);
    pointer-events: auto;
  }
  .is-ie9 .c-nav-main_item:nth-child(1),
  .dom-is-animated .c-nav-main_item:nth-child(1),
  .is-blog-loading .c-nav-main_item:nth-child(1),
  .is-next-case-study-loading .c-nav-main_item:nth-child(1) {
    -webkit-transition-delay: 1s;
            transition-delay: 1s;
  }
  .is-ie9 .c-nav-main_item:nth-child(2),
  .dom-is-animated .c-nav-main_item:nth-child(2),
  .is-blog-loading .c-nav-main_item:nth-child(2),
  .is-next-case-study-loading .c-nav-main_item:nth-child(2) {
    -webkit-transition-delay: 1.2s;
            transition-delay: 1.2s;
  }
  .is-ie9 .c-nav-main_item:nth-child(3),
  .dom-is-animated .c-nav-main_item:nth-child(3),
  .is-blog-loading .c-nav-main_item:nth-child(3),
  .is-next-case-study-loading .c-nav-main_item:nth-child(3) {
    -webkit-transition-delay: 1.4s;
            transition-delay: 1.4s;
  }
  .is-ie9 .c-nav-main_item:nth-child(4),
  .dom-is-animated .c-nav-main_item:nth-child(4),
  .is-blog-loading .c-nav-main_item:nth-child(4),
  .is-next-case-study-loading .c-nav-main_item:nth-child(4) {
    -webkit-transition-delay: 1.6s;
            transition-delay: 1.6s;
  }
  .is-ie9 .c-nav-main_item:nth-child(5),
  .dom-is-animated .c-nav-main_item:nth-child(5),
  .is-blog-loading .c-nav-main_item:nth-child(5),
  .is-next-case-study-loading .c-nav-main_item:nth-child(5) {
    -webkit-transition-delay: 1.8s;
            transition-delay: 1.8s;
  }
  .is-ie9 .c-nav-main_item:nth-child(6),
  .dom-is-animated .c-nav-main_item:nth-child(6),
  .is-blog-loading .c-nav-main_item:nth-child(6),
  .is-next-case-study-loading .c-nav-main_item:nth-child(6) {
    -webkit-transition-delay: 2s;
            transition-delay: 2s;
  }
  .is-ie9 .c-nav-main_item:nth-child(7),
  .dom-is-animated .c-nav-main_item:nth-child(7),
  .is-blog-loading .c-nav-main_item:nth-child(7),
  .is-next-case-study-loading .c-nav-main_item:nth-child(7) {
    -webkit-transition-delay: 2.2s;
            transition-delay: 2.2s;
  }
}

.c-nav-main_link {
  position: relative;
  text-decoration: none;
  color: #222222;
  -webkit-transition: color 0.6s cubic-bezier(0.645, 0.045, 0.355, 1);
  transition: color 0.6s cubic-bezier(0.645, 0.045, 0.355, 1);
}


@media (min-width: 700px) {
  .c-nav-main_link::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: #254e9d;
    z-index: -1;
    pointer-events: none;
    -webkit-transform-origin: right center;
        -ms-transform-origin: right center;
            transform-origin: right center;
    -webkit-transform: scale3d(0, 1, 1);
            transform: scale3d(0, 1, 1);
    -webkit-transition: background-color 0.6s cubic-bezier(0.645, 0.045, 0.355, 1), -webkit-transform 0.6s cubic-bezier(0.645, 0.045, 0.355, 1);
    transition: background-color 0.6s cubic-bezier(0.645, 0.045, 0.355, 1), -webkit-transform 0.6s cubic-bezier(0.645, 0.045, 0.355, 1);
    transition: background-color 0.6s cubic-bezier(0.645, 0.045, 0.355, 1), transform 0.6s cubic-bezier(0.645, 0.045, 0.355, 1);
    transition: background-color 0.6s cubic-bezier(0.645, 0.045, 0.355, 1), transform 0.6s cubic-bezier(0.645, 0.045, 0.355, 1), -webkit-transform 0.6s cubic-bezier(0.645, 0.045, 0.355, 1);
  }
  .is-ie9 .c-nav-main_link::after {
    content: none;
  }
  .c-nav-main_link:hover {
    color: #3660af;
  }
  .c-nav-main_link.is-active::after {
    background-color: #3660af;
  }
  .c-nav-main_link.is-active::after, .c-nav-main_link:hover::after {
    -webkit-transform-origin: left center;
        -ms-transform-origin: left center;
            transform-origin: left center;
    -webkit-transform: scale3d(1, 1, 1);
            transform: scale3d(1, 1, 1);
  }
}


.c-nav-main_link.is-active {
  color: #3660af;
}

@media screen and (max-width: 1540px){
   .c-nav-main_item {
    
    padding-left: 20px;
    padding-right: 20px;
    
  }

}


@media screen and (max-width: 1369px){
  .c-nav-main_item {
    
    padding-left: 17px;
    padding-right: 15px;
    
  }

  .hiddennav a{
    font-size: 12px;
  }
}
@media screen and (max-width: 1280px){
  #foreign_trade .servers .main_box .bottom_box{
    padding-left: 20px;
  }
   .c-nav-main_item {
    
    padding-left: 14px;
    padding-right: 14px;
    
  }
  .header-index .o-g66{
        margin: 24px 5.2% 0 0px;
  }
  .header-index .logo{
    margin-left: 5.2%;
  }

}