</*公共类*/>
@media screen and (max-width: 750px) {
    .f_left {
        float: left;
    }

    .f_right {
        float: right;
    }
}

@media screen and (max-width: 414px) {
    .f_left {
        float: left;
    }

    .f_right {
        float: right;
    }
}

</*公共类*/>


.phone_img {
    position: absolute;
    left: 0px;
    margin-top: -200px;
}

.top_menu {
    position: absolute;
    left: 210px;
    margin-top: -50px;
}

.phone_text {
    position: absolute;
    left: 200px;
    margin-top: -90px;
}

@media screen and (max-width:750px) {
    .phone_img {
        position: absolute;
        left: 36%;
        margin-top: -231px;
    }

    .phone_text {
        position: absolute;
        left: 200px;
        margin-top: -90px;
    }

    .title_left {
        display: block;
        float: left;
    }
}

@media screen and (max-width:414px) {
    .phone_img {
        position: absolute;
        left: 19%;
        margin-top: -271px;
    }

    .phone_text {
        position: absolute;
        left: 92px;
        top: -248px;
    }

    .title_left {
        display: block;
        float: left;
    }
}