@media (max-width: 599px){
  .sp-none {
    display: none;
  }
  .l-header .menu-trigger {
        display: block;
        width: 50px;
        height: 50px;
        vertical-align: middle;
        cursor: pointer;
        position: absolute;
        top: -15px;
        right: 5px;
        z-index: 100;
        -webkit-transform: translateX(0);
        transform: translateX(0);
        -webkit-transition: all .5s;
        transition: all .5s;
        text-align: center;
        background: rgba(71, 128, 197, .9)
    }
  .l-nav {
    top: 60px;
  }
}