.site-nav .menu>li>a:before {
    content: "";
    position: absolute;
    display: block;
    background: #d72817;
    background: linear-gradient(to bottom, #d72817 0%, #f89e32 100%);
    width: 100%;
    height: calc(100% + 15px);
    top: -2px;
    left: -2px;
    z-index: -1;
    opacity: 0;
    transition: all .3s;
}
.site-nav .menu>li:hover>a:before {
    top: -7px;
    opacity: 1;
}
.site-nav .menu>li:after {
    display: none;
}
#message-form .form-title i {
    background: url('../../../../images/jp/color_red/form.png')no-repeat;
}
.site-title .logo {
    background: url(../../../../images/en/color_red/logo_en.png) 50% 50% / contain no-repeat;
    width: 273px;
    height: 45px;
    margin-left: 10px;
    z-index: 9;
}