body{
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 12px;
    color: #000;
}

.logo {
    display: inline-block;
    margin-left: 500px;
    border: 0px;
    float: left!important;
    margin-top: 40px;
}
.centrar {
    position: absolute;
    /*nos posicionamos en el centro del navegador*/
    top:341px;
    left:50%;
    /*determinamos una anchura*/
    width:400px;
    /*indicamos que el margen izquierdo, es la mitad de la anchura*/
    margin-left:-200px;
    /*determinamos una altura*/
    height:300px;
    /*indicamos que el margen superior, es la mitad de la altura*/
    margin-top:-150px;
    padding:5px;
}

section {
    display: block;
    position: relative;
    padding: 8px 0;
    /*border-bottom: rgba(0,0,0,0.1) 1px solid;*/
    background-color: #fff;
    background-attachment: fixed;
    background-position: center center;
    background-repeat: no-repeat;
}

.txt1 {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 13px;
    color: gray;
    line-height: 1.4;
    padding-bottom: 5px;
    padding-top: 5px;
    text-transform: uppercase;
    font-weight: bold;
}

.txt3 {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 13px;
    color: #BD0826;
    line-height: 1.4;
    font-weight: bold;
    margin-right: -100px;
}
.input100 {
    width: 100%;
    padding: 0 30px 0 30px;
    display: block;
    height: 35px;
    background: transparent;
    border: rgba(0,0,0,0.1) 1px solid;
    border-radius: 5px;
    outline: none;
    font-size: 15px;
    font-family: Arial, Helvetica, sans-serif;
    color: #555555;
}

.container-login100-form-btn {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}

.login100-form-btn {
    float: left;
    background: #bd0826;
    padding: 5px 8px;
    color: white;
    font-size: 15px;
    font-family: Helvetica, Arial Sans-Serif;
    text-decoration: none;
    vertical-align: middle;
    border: none;
    cursor: pointer;
    margin: 3px;
}
.header{
    vertical-align: middle;
    background: #FFF;
    color: #BD0826;
    border-bottom: #999 thin solid;
    text-align: left;
    padding: 0 23% 0 23%;
}

.idiomas {
    float: right;
    margin-right: 15px;
    margin-top: 10px;
}

.error_login {
    width: 50%;
    background: #BD0826;
    margin: 0 auto;
    padding: 7px;
    text-align: center;
    font-size: 14px;
    color: white;
    margin-bottom: 15px;
    margin-top: 20px;
}