span {
    display: inline-block;
}

.form-horizontal .control-label {
    font-size: 16px;
}

.form-horizontal .form-group {
    margin: 0;
    margin-bottom: 15px;
}

body {
    background: #fff;
}

.mt15 {
    margin-top: 0;
}

@media screen and (max-width: 750px) {
    .form-horizontal .control-label {
        width: 40%;
        text-align: right;
        padding: 0;
        font-size: 1.4rem;
    }

    .mt15 {
        margin-top: 15px;
    }

    .col-md-4 {
        width: 60%;
    }

    .form-horizontal .jxsc {
        width: 100%;
        text-align: left;
    }

    .form-horizontal .sfzfm {
        margin-left: 40%;
        margin-top: -10%;
    }

    .col-md-10 {
        width: 60%;
    }

    .form-horizontal .frsfzh {
        width: 100%;
        text-align: left;
        margin-top: 25px;
    }

    .form-horizontal .frsfzh-input {
        margin-left: 40%;
        margin-top: -10%;
    }
}