.content-main{
        form {
            margin-top: 22px;
            margin-left: 10px;
            span {
                &.select-doc {
                    font-size: 11px;
                    font-family: "museo300";
                }
            }
            .file {
                display: none;
                }
                .text-file {
                    line-height: 30px;
                    box-sizing: border-box;
                    vertical-align: middle;
                    width: 300px;
                    height: 34px;
                    border-radius: 6px;
                    background-color: #f2f2f2;
                    border: solid 1px #bbbbbb;
                    margin-top: 5px;
                    margin-bottom: 10px;
                    padding: 5px 10px;
                    color: #a4a4a4;
                    font-family: "museoSans500";
                    font-size: 12px;
                    &::placeholder {
                        color: #a4a4a4;
                        font-family: "museoSans500";
                    }
                }
            ul {
                padding-left: 15px !important;
                list-style: disc;
                li {
                    span {
                        font-family: "museo300";
                        font-size: 11px;
                        font-weight: 300;
                        color: #000000;
                        &.document-text {
                            font-size: 13px;
                            font-weight: bold;
                            letter-spacing: normal;
                            color: #00aeef;
                            font-family: "museo700";
                        }
                    }
                }
            }
            .glyphicon-search {
                margin-top: 10px;
                background-color: #f2f2f2;
                font-size: 18px;
            }
            .select-image {
                margin-right: 35px;
                span {
                    font-family: "museo300";
                    font-size: 11px;
                }
                .glyphicon-search {
                    transform: translatex(-105%);
                }
            }
            .select-document {
                span {
                    font-family: "museo300";
                    font-size: 11px;
                }
                .glyphicon-search {
                    transform: translatex(-125%);
                }
            }
        }
        }

<div class="content-main col-xs-12">
                                <div class="col-xs-12">
                                    <form novalidate>
                                        <div class="col-xs-6 select-image ">
                                            <span>Selecione seu documento:  </span>
                                            <input type="file" class="file">
                                            <input type="text" class="text-file col-xs-10" required autocomplete="off" placeholder="Busque um arquivo…" readonly="readonly">
                                            <button class="col-xs-1 glyphicon glyphicon-search ci-text-white ci-bt-search"></button>
                                            <ul class="col-xs-12">
                                                <li>
                                                    <span class="info-doc">Utilize uma imagem do RG ou da CNH mostrando a frente do documento</span>
                                                </li>
                                            </ul>
                                        </div>
                                        <div class="col-xs-5 select-document">
                                            <span>Selecione seu documento:  </span>
                                            <input type="file" class="file">
                                            <input type="text" class="text-file col-xs-10" required autocomplete="off" placeholder="Busque um arquivo…" readonly="readonly">
                                            <button class="col-xs-1 glyphicon glyphicon-search ci-text-white ci-bt-search"></button>
                                            <ul class="col-xs-12">
                                                <li>
                                                    <span class="info-doc">Utilize uma imagem do verso do seu documento</span>
                                                </li>
                                            </ul>
                                        </div>
                                    </form>
                                </div>
                            </div>