@font-face {
    font-family: "Ailerons";
    src: url(../fonts/Ailerons-Typeface.otf) format('opentype');
}
html, body {
    color: #2f2f2f;
    background-color: #ecf0f1;
    font-size: 20px;
    font-weight: 300;
    text-rendering: optimizeLegibility;
    font-family: 'Roboto Condensed', 'Arial', sans-serif;
}

header {
    background-size: cover;
    background-color: #ecf0f1;
    height: 100vh;
}
.row {
    max-width: 1140px;
    margin: 0 auto;
}

h1, h2, h3 {
    font-weight: 100;
}

h2 {
    text-align: center;
    font-size: 250%;
}

.mensaje {
    text-align: center;
    font-size: 200%;
    margin: 0;
}

.thu-real {
    font-weight: 100;
    text-align: center;
    margin: 0;
    font-size: 400%;
    border-bottom: 2px solid #e67e22;
    clear: right;
}

.center-line {
    text-align: center;
}


.ali {
    font-size: 150%;
}

.btn-login {
    display: block;
    border-radius: 16px;
    padding: 20px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    background-color: #e67e22;
    color: white;
    margin-bottom: 0px;
    transition: color 0.2s, background-color 0.2s;
}

.logout:link, .logout:visited {
    text-align: center;
    float: right;
    margin-right: 120px;
    margin-top: 30px;
    width: 50px;
    border-radius: 16px;
    padding: 20px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    background-color: #e67e22;
    color: white;
    margin-bottom: 0px;
    transition: color 0.2s, background-color 0.2s;
}

.logout:hover, .logout:active {
    background-color: #d35400;
}

.login-form {
    width: 340px;
    margin: 60px auto;
    padding: 16px;
    border: 1px solid transparent;
    border-radius: 16px;
    background-color: #bdc3c7;
    box-shadow: 5px 5px 2px #a2a2a2;
}

.articulos-form{
    width: 450px;
    margin: 60px auto;
    margin-top: 20px;
    margin-bottom: 0px;
    padding: 16px;
    border: 1px solid transparent;
    border-radius: 16px;
    background-color: #bdc3c7;
    box-shadow: 5px 5px 2px #a2a2a2;
}

.articulos-form input, select {
    
}

input, select {
    margin-bottom: 15px;
    padding-left: 12px;
    padding-right: 12px;
    border-radius: 16px;
    border: none;
}

input[type=submit]:hover, input[type=submit]:active {
    background-color: #d35400;
}

.msg {
    margin: auto;
    margin-top: 25px;
    border: 1px solid transparent;
    border-radius: 16px;
    background: #555;
    color: #fff;
    text-align: center;
}

.msg span {
    text-decoration: underline;
    font-weight: bold;
}

.msg-error {
    background-color: #b23528;
    width: 550px;
}

.msg-alerta {
    background-color: #f39c12;
    width: 815px;
}

.visi {
    visibility: hidden;
}

nav {
    background-color: #bdc3c7;
    padding-top: 4px;
    padding-bottom: 4px;
    border-radius: 16px;
    width: 815px;
    margin: 20px auto;
    margin-bottom: 40px;
    
}

li {
    display: inline-block;
    text-decoration: none;
    padding-right: 20px;
    font-size: 120%;
}

li a:link, li a:visited {
    text-decoration: none;
    color: #2f2f2f;
    transition: border-bottom 0.09s;
}

li a:hover, li a:active {
    border-bottom: 2px solid #e67e22;
}

.dataTables_filter input {
    border: 1px solid #2f2f2f;
}

*:focus {outline: none;}

.boton-a{
    text-align: center;
    float: right;
    margin-right: 120px;
    width: 20px;
    border-radius: 16px;
    padding: 20px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    background-color: #e67e22;
    color: white;
    margin-bottom: 0px;
    transition: color 0.2s, background-color 0.2s;
}

.boton-b{
    float: left;
    margin-left: 30%;
    width: 40px;
    height: auto;
    border-radius: 16px;
    padding: 20px;
    padding-left: 10px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    background-color: #e67e22;
    color: white;
    margin-bottom: 0px;
    transition: color 0.2s, background-color 0.2s;
}