@media screen and (min-width: 750px) {
    .none{
        display: block;
    }
    .block{
        display: none;
    }
    .five_box {
        width: 1000px;
        /* margin-left: 15%; */
        background-color: #fff;
        padding-top: 80px;
        /* margin-top: 50px; */
        border-radius: 10px;
        padding-bottom: 30px;
        margin: 50px auto;
    }

    .five_title {
        font-size: 32px;
        text-align: center;
    }

    .four_two {
        margin-top: 60px;
    }

    .four_one_head {
        width: 90%;
        margin-left: 5%;
    }

    .four_one_lf {
        width: 30px;
        height: 30px;
        background-color: #000;
        border-radius: 50%;
    }

    .four_one_rg {
        font-size: 20px;
        font-weight: 550;
        margin-left: 10px;
    }

    .four_two_box {
        width: 100%;
        padding: 30px 0;
        background-color: #f4f5f7;
        margin-top: 20px;
    }

    .four_twoup_box {
        width: 84%;
        margin-left: 8%;
    }

    .four_two_tit {
        font-size: 16px;
    }

    .four_two_input,
    .four_two_inputdate {
        width: calc(100% - 5px);
        height: 45px;
        border: solid 1px #eee;
        outline: none;
        padding-left: 5px;
        margin-top: 5px;
        border-radius: 5px;
    }

    .four_two_age {
        width: 85px;
        height: 45px;
        border: solid 1px #eee;
        outline: none;
        padding-left: 5px;
        margin-top: 5px;
        border-radius: 5px;
    }

    .four_two_inputs {
        width:100%;
        height: 45px;
        border: solid 1px #eee;
        outline: none;
        padding-left: 5px;
        margin-top: 5px;
        border-radius: 5px;
    }

    .four_hg_inp {
        width:  100%;
        height: 45px;
        border: solid 1px #eee;
        outline: none;
        margin-top: 5px;
        border-radius: 5px;
        background-color: #fff;
    }

    .four_hg_inps {
        width: 30%;
        height: 35px;
        outline: none;
        border: none;
        padding-left: 10px;
    }

    .four_hg_inps1 {
        width:100%;
        height: 35px;
        outline: none;
        border: none;
        padding-left: 10px;
        border: solid 1px #eee;
        border-radius: 5px;
        margin-top: 5px;
    }

    .four_inp_inputs {
        width: 100%;
        height: 45px;
        border: solid 1px #eee;
        outline: none;
        margin-top: 5px;
        border-radius: 5px;
        background-color: #fff;
    }

    .four_input_inp {
        width:  100%;
        height: 35px;
        outline: none;
        border: none;
        padding-left: 10px;
    }

    .four_two_select {
        width: 100%;
        height: 45px;
        border: solid 1px #eee;
        outline: none;
        margin-top: 5px;
        border-radius: 5px;
        background-color: #fff;
        color: #333;
    }

    .four_two_select1 {
        width: 100%;
        height: 45px;
        border: solid 1px #eee;
        outline: none;
        margin-top: 5px;
        border-radius: 5px;
        background-color: #fff;
        color: #333;
    }

    .four_over {
        width: calc(100% - 10px);
        height: 45px;
        outline: none;
        background-color: #fff;
        border: solid 1px #eee;
        margin-top: 5px;
        padding-left: 10px;
        border-radius: 5px;
    }

    .four_foot_tit {
        width: 100%;
        height: 110px;
        outline: none;
        background-color: #fff;
        border: solid 1px #eee;
        margin-top: 5px;
        padding-left: 10px;
        border-radius: 5px;
        padding-top: 10px;
    }

    .four_two_bor {
        width: calc(100% - 40px);
        border: solid 1px #999;
        border-radius: 5px;
        padding: 20px;
        background-color: #fff;
    }

    .four_two_tits1 {
        font-size: 14px;
        font-weight: 550;
    }

    .four_foot {
        width: 100%;
        height: 45px;
        outline: none;
        background-color: #fff;
        border: solid 1px #eee;
        margin-top: 20px;
        border-radius: 5px;
        text-align: center;
    }


    .four_foot_lf {
        width: 18px;
        height: 18px;
        font-size: 14px;
        border-radius: 50%;
        border: solid 1px #000;
        line-height: 18px;
        text-align: center;
    }

    .four_foot_rg {
        font-size: 16px;
        font-weight: 550;
        margin-left: 10px;
    }

    .four_bor_cont {
        width: calc(100% - 60px);
        border: solid 1px #aaa;
        color: #666;
        font-size: 14px;
        margin-bottom: 20px;
        padding: 15px 30px;
        /* padding-bottom: solid 1px #aaa; */
    }

    .four_cent_bor {
        padding: 20px 0;
        border-top: 1px solid #aaa;
        border-bottom: 1px solid #eee;
    }

    .four_cent_bor_one {
        width: 180px;
        height: 35px;
        outline: none;
        border: solid 1px #aaa;
    }

    .foot_btns {
        width: 220px;
        height: 55px;
        border-radius: 10px;
        background-color: #0E463B;
        color: #fff;
        font-size: 20px;
        text-align: center;
        line-height: 55px;
        margin: 40px auto;
        cursor: pointer;
    }
    .four_tips {
        width: 50%;
        margin-left: 25%;
    }

}

@media screen and (max-width: 749px) {
    .none {
        display: none;
    }

    .block {
        display: block;
    }

    .five_box {
        width: 90%;
        margin-left: 5%;
        background-color: #fff;
        padding-top: 50px;
        margin-top: 50px;
        border-radius: 10px;
        padding-bottom: 30px;
    }

    .five_title {
        font-size: 20px;
        text-align: center;
    }

    .four_two {
        margin-top: 40px;
    }

    .four_one_head {
        width: 90%;
        margin-left: 5%;
    }

    .four_one_lf {
        width: 20px;
        height: 20px;
        background-color: #000;
        border-radius: 50%;
    }

    .four_one_rg {
        font-size: 16px;
        font-weight: 550;
        margin-left: 10px;
    }

    .four_two_box {
        width: 100%;
        padding: 30px 0;
        background-color: #f4f5f7;
        margin-top: 20px;
    }

    .four_twoup_box {
        width: 84%;
        margin-left: 8%;
    }

    .four_two_tit {
        font-size: 14px;
    }

    .four_two_input,
    .four_two_inputdate {
        width: calc(100% - 5px);
        height: 45px;
        border: solid 1px #eee;
        outline: none;
        padding-left: 5px;
        margin-top: 5px;
        border-radius: 5px;
    }

    .four_two_age {
        width: calc(100% - 5px);
        height: 45px;
        border: solid 1px #eee;
        outline: none;
        padding-left: 5px;
        margin-top: 5px;
        border-radius: 5px;
    }

    .four_two_inputs {
        width: calc(100% - 5px);
        height: 45px;
        border: solid 1px #eee;
        outline: none;
        padding-left: 5px;
        margin-top: 5px;
        border-radius: 5px;
    }

    .four_hg_inp {
        width: 100%;
        height: 45px;
        border: solid 1px #eee;
        outline: none;
        margin-top: 5px;
        border-radius: 5px;
        background-color: #fff;
    }

    .four_hg_inps {
        width: 100px;
        height: 35px;
        outline: none;
        border: none;
        padding-left: 10px;
    }

    .four_hg_inps1 {
        width: calc(100% - 10px);
        height: 45px;
        outline: none;
        border: none;
        padding-left: 10px;
        border: solid 1px #eee;
        border-radius: 5px;
        margin-top: 5px;
    }

    .four_inp_inputs {
        width: 100%;
        height: 45px;
        border: solid 1px #eee;
        outline: none;
        margin-top: 5px;
        border-radius: 5px;
        background-color: #fff;
    }

    .four_input_inp {
        width: 81%;
        height: 35px;
        outline: none;
        border: none;
        padding-left: 10px;
    }

    .four_two_select {
        width: 100%;
        height: 45px;
        border: solid 1px #eee;
        outline: none;
        margin-top: 5px;
        border-radius: 5px;
        background-color: #fff;
        color: #aaa;
    }

    .four_two_select1 {
        width: 100%;
        height: 45px;
        border: solid 1px #eee;
        outline: none;
        margin-top: 5px;
        border-radius: 5px;
        background-color: #fff;
        color: #aaa;
    }

    .four_over {
        width: calc(100% - 10px);
        height: 45px;
        outline: none;
        background-color: #fff;
        border: solid 1px #eee;
        margin-top: 5px;
        padding-left: 10px;
        border-radius: 5px;
    }

    .four_foot_tit {
        width: calc(100% - 10px);
        height: 80px;
        outline: none;
        background-color: #fff;
        border: solid 1px #eee;
        margin-top: 5px;
        padding-left: 10px;
        border-radius: 5px;
        padding-top: 5px;
    }

    .four_two_bor {
        width: calc(100% - 40px);
        border: solid 1px #999;
        border-radius: 5px;
        padding: 20px;
        background-color: #fff;
    }

    .four_two_tits1 {
        font-size: 14px;
        font-weight: 550;
    }

    .four_foot {
        width: 100%;
        height: 45px;
        outline: none;
        background-color: #fff;
        border: solid 1px #eee;
        margin-top: 20px;
        border-radius: 5px;
        text-align: center;
    }


    .four_foot_lf {
        width: 18px;
        height: 18px;
        font-size: 12px;
        border-radius: 50%;
        border: solid 1px #000;
        line-height: 18px;
        text-align: center;
    }

    .four_foot_rg {
        font-size: 14px;
        font-weight: 550;
        margin-left: 10px;
    }

    .four_bor_cont {
        width: calc(100% - 60px);
        border: solid 1px #aaa;
        color: #666;
        font-size: 14px;
        margin-bottom: 20px;
        padding: 15px 30px;
        /* padding-bottom: solid 1px #aaa; */
    }

    .four_cent_bor_one {
        width: 100%;
        height: 35px;
        outline: none;
        border: solid 1px #aaa;
    }


    .foot_btns {
        width: 180px;
        height: 45px;
        border-radius: 10px;
        background-color: #0E463B;
        color: #fff;
        font-size: 20px;
        text-align: center;
        line-height: 45px;
        margin: 40px auto;
    }
    .four_tips {
        width: 90%;
        margin-left: 5%;
    }
}

.colf0 {
    color: #f10f0f;
}