main .main_content {
    position: relative;
    z-index: 1;
    padding-bottom: 55px;
    background-color:#fff;
}

@media( min-width: 768px ){
    main .main_content{
        display: block;
        float: left;
        left: 50%;
        transform: translateX(-50%);
        position: relative;
    }

    main .content_container {
        max-width: 950px;
    }
}

@media( min-width: 768px ){
    main .main_content {
        border-radius: 12px;
    }
}

.main_content a.btn_back{
    width: 100%;
    color: #A9A393;
    text-decoration: none;
}


.main_content a.btn_back:hover{
    text-decoration: underline;
}

.main_content a.btn_back:before{
    display: block;
    float: left;
    width: 12px;
    height: 12px;
    content: " ";
    background: url('data:image/png;base64,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') no-repeat;
    margin: 5px 5px 0 0;
}

/*.main_content form {
    display: block;
    margin: auto;
    width: 100%;
    max-width: 310px;
    background-color: #FFF;
}*/

.main_content form {
    display: block;
    float: left;
    width: 100%;
    background-color: #FFF;
}
.main_content form .form_center{
    display: block;
    margin: auto;
    width: 100%;
    max-width: 310px;
}

.main_content .error_container {
    display: block;
    float: left;
    margin-top: 22px;
    background-color: #fee;
    background-image: url(../_img/error.png);
    background-repeat: no-repeat;
    background-position: 16px center;
    color: #f00;
    line-height: 20px;
    padding: 10px 10px 10px 48px;
    width: 100%;
}

.main_content .row{
    margin-top: 23px;
}

.main_content .row .row{
    margin-top: 0px;
}

.main_content .row,
.row .half {
    width: 50%;
}


.main_content .row,
.row .half_container {
    display: block;
    float: left;
    width: 100%;
}
.row .row .half_container {
    margin-top: 12px;
}
.row .half_container + .half_container {
    margin-top:28px;
}
@media( min-width: 768px ){
    .row .half_container {
        width: 48.2456%;
    }
    .row .half_container + .half_container {
        margin-top: 0;
        margin-left: 3.5088%;
    }
    .row .half_container label.half_container + label.half_container {
        margin-left: 0px;
    }
}

.title sup
{
    font-size: 13px;
}

.row .input_text {
    display: block;
    float: left;
    width: 100%;
    color: #4D4748;
    margin-bottom: 8px;
}


.row label {
    display: block;
    float: left;
    width: 100%;
    color: #4D4748;
    font-size: 15px;
    line-height: 15px;
}

.row label.third {
    width: 28.3636%;
}
.row label.third + label.third {
    margin-left: 7.4546%;
}

.row label.legal a{
    color: #4D4748;
}
.row label.legal a:hover{
    text-decoration: none;
}


main form label span{
    line-height: 20px;
}

main form input,
main form select,
main form textarea{
    display: block;
    float: left;
    line-height: 34px;
    height: 34px;
    border: 1px solid #A9A393;
    border-radius: 5px;
    font-size: 15px;
    padding: 0px 10px;

}

main form input[type=radio]{
    margin-top: 16px;
    margin-right: 4px;
    height: auto;
    width: auto;
}

main form input[type=checkbox]{
    margin-top: -3px;
    margin-right: 4px;
    height: 20px;
    width: 20px;
}

main form input[type=text],
main form input[type=password],
main form select,
main form textarea{
    margin-top: 8px;
    width: 100%;
}

main form textarea{
    height: 100px;
    resize: none;
}

@media ( min-width: 768px ){
    main form input[type=radio]{
        margin-top: 12px;
    }
    main form input,
    main form select{
        padding: 0 0 0 10px;
    }

}

.row  .error_validacion_form {
    display: block;
    float: left;
    margin-top: 10px;
    background-image: url(../_img/error.png);
    background-repeat: no-repeat;
    background-position: left center;
    color: #f00;
    line-height: 20px;
    padding-left: 24px;
    width: 100%;
}

@media( min-width: 768px ){
    .row  .error_validacion_form {
        margin-top: 5px;
        font-size: 87.5%; /*14px*/
        line-height: 20px;
        padding-left: 24px;
    }
    .check .error_validacion_form {
        display: inline-block;
        float: none;
        width: auto;
    }
}

.half_container .other_container {
    margin-top: 3px;
    padding-left: 24px;
}

.main_content .button_container {
    display: block;
    margin: auto;
    width: 100%;
}

.button_container a {
    display: block;
    float: left;
    background-color: #494545;
    color: #fff;
    font-size: 18px;
    font-weight: 400;
    text-align: center;
    text-decoration: none;
    line-height: 46px;
    width: 100%;
    border-radius:5px;
}

.button_container a:hover {
    background-color: #BC2020;
}

.button_container a.disabled{
    background-color: #E5E3DF;
}
.button_container a.disabled:hover{
    background-color: #E5E3DF;
}

.button_container a:after {
    display: inline-block;
    margin-left: 10px;
    content: '>';
}

.main_content .hidded {
    display: none;
}

main form input.third{
    width: 28.3636%;
}

main .background_main{
    z-index: 0;
    position: absolute;
    width: 100%;
    bottom: 0;
    left: 0;
}

.main_content .login .register_block{
    display:block;
    float:left;
}

.main_content .login .register_block p{
    display:block;
    float:left;
    text-align: center;
    width:100%;
    color:#4a4545;
}