.service .nav-tabs > li.myTab_menu1 {
    background: url(../images/20170105031219438.png) center 48px no-repeat;
}

.service .nav-tabs > li.active.myTab_menu1 {
    background: #8fc320 url(../images/20170105031225832.png) center 48px no-repeat;
}

.service .nav-tabs > li.myTab_menu2 {
    background: url(../images/20170105031157826.png) center 48px no-repeat;
}

.service .nav-tabs > li.active.myTab_menu2 {
    background: #8fc320 url(../images/20170105031204626.png) center 48px no-repeat;
}

.service .nav-tabs > li.myTab_menu3 {
    background: url(../images/20170105031135227.png) center 48px no-repeat;
}

.service .nav-tabs > li.active.myTab_menu3 {
    background: #8fc320 url(../images/20170105031142407.png) center 48px no-repeat;
}

.service .nav-tabs > li.myTab_menu4 {
    background: url(../images/20170105031054928.png) center 48px no-repeat;
}

.service .nav-tabs > li.active.myTab_menu4 {
    background: #8fc320 url(../images/20170105031101610.png) center 48px no-repeat;
}

@media (max-width: 768px) {
    .service .nav-tabs > li.myTab_menu1 {
        background-position: center 5px;
        background-size: auto 65%;
    }

    .service .nav-tabs > li.myTab_menu2 {
        background-position: center 5px;
        background-size: auto 65%;
    }

    .service .nav-tabs > li.myTab_menu3 {
        background-position: center 5px;
        background-size: auto 65%;
    }

    .service .nav-tabs > li.myTab_menu4 {
        background-position: center 5px;
        background-size: auto 65%;
    }

    .service .nav-tabs > li.active.myTab_menu1 {
        background-position: center 5px;
        background-size: auto 65%;
    }

    .service .nav-tabs > li.active.myTab_menu2 {
        background-position: center 5px;
        background-size: auto 65%;
    }

    .service .nav-tabs > li.active.myTab_menu3 {
        background-position: center 5px;
        background-size: auto 65%;
    }

    .service .nav-tabs > li.active.myTab_menu4 {
        background-position: center 5px;
        background-size: auto 65%;
    }
}