body {
    font-family: Tahoma;
    color: #373737;
    font-size: 14px;
}

.relieve {
    -webkit-box-shadow: 3px 3px 10px 0px rgba(0,0,0,0.74);
    -moz-box-shadow: 3px 3px 10px 0px rgba(0,0,0,0.74);
    box-shadow: 3px 3px 10px 0px rgba(0,0,0,0.74);
}

.cuadro {
    margin-top: 100px;
    padding: 20px 20px 20px 20px;
    background-color: #ffffff;
    display: inline-flex;
    text-align: left;
}

.in {
    display: grid;
    margin-bottom: 10px;
}

label {
    margin-bottom: 5px;
}

input[type=text], input[type=password] {
    width: 250px;
    height: 20px;
    border: 1px solid;
    color: #626262;
    background: rgba(0,0,0, 0.02);

    border-radius: 2px 2px 2px 2px;
    -moz-border-radius: 2px 2px 2px 2px;
    -webkit-border-radius: 2px 2px 2px 2px;
}

input[type=submit], .boton {
    padding: 3px 1px 3px 1px;
    margin-top:10px;
    margin-bottom: 6px;
    background: rgba(0,0,0, 0.15);
    width: 120px;
    border: 1px solid;
    color: #626262;
    font-weight: bold;
    cursor: pointer;
    font-size: initial;
    float: right;

    border-radius: 2px 2px 2px 2px;
    -moz-border-radius: 2px 2px 2px 2px;
    -webkit-border-radius: 2px 2px 2px 2px;
}

input[type=submit]:hover {
    padding: 2px 0px 2px 0px;
    border: 2px solid;
    background: rgba(0,0,0, 0.2);
}

.logo {
    height: 180px;
    padding: 50px 50px 50px 50px;
}

.login {
    border-right: 2px solid #c6c6c6;
    padding: 20px 50px 20px 20px;
    display: table-caption;

}

.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.2);
}

.modal-content {
    margin: 15% auto;
    padding: 20px 20px 53px 20px;
    width: 305px;
    background-color: rgba(255, 255, 255, 1);
    font-size: 20px;
    text-align: center;

    border-radius: 10px 10px 10px 10px;
    -moz-border-radius: 10px 10px 10px 10px;
    -webkit-border-radius: 10px 10px 10px 10px;
}

.barra {
    background-color: #333;
    color: white;
    padding: 2px 0px 0px 15px;
    margin: 3px 0px 0px 0px;
}

.principal {
    position: fixed;
    z-index: 0;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    text-align: center;
}

.contenido {
    width: 1000px;
    display: inline-block;
    text-align: center;
}