body {
    font-family: "Helvetica Neue", Helvetica, "Noto Sans", sans-serif, Arial, sans-serif;
    font-size: 12px;
    line-height: 1.42857143;
    color: #272828;
    background-color: #ffffff;
/*    margin: 0;
    padding: 0;
    overflow: hidden;*/
}

/*
body {
    margin: 0;
    padding: 0;
    overflow: hidden;
}
*/
.imagenlogout {
    border-radius: 5%;
    height: 80px
}


.spinner {
    border: 4px solid #f3f3f3; /* Color del fondo */
    border-top: 4px solid #3498db; /* Color del borde superior */
    border-radius: 50%; /* Círculo */
    width: 40px; /* Ancho */
    height: 40px; /* Alto */
    animation: spin 1s linear infinite; /* Animación */
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}




.example2 {
    background: #021119;
    background: -webkit-linear-gradient(180deg, #021119 0%, #056 100%);
    background: -moz-linear-gradient(180deg, #021119 0%, #056 100%);
    background: linear-gradient(180deg, #021119 0%, #056 100%);
    width: 100%;
    height: 100%;
    overflow: hidden;
}

/*.cuadrados li:before {
    font-weight: negrita;
    font-size:small;
    color: navy;
   }*/

.cuadrados li {
    position: absolute;
    list-style: none;
    display: block;
    width: 40px;
    height: 40px;
   
    background-color: rgba(255, 255, 255, 0.15);
    background-color: rgba(255, 0, 0, 0.15);
    bottom: -160px;
    -webkit-animation: square 25s infinite linear;
    -moz-animation: square 25s infinite linear;
    animation: square 25s infinite linear;
}

        .cuadrados li:nth-child(1) {
            left: 10%;
        }

        .cuadrados li:nth-child(2) {
            left: 20%;
            width: 80px;
            height: 80px;
            -webkit-animation-delay: 2s;
            -moz-animation-delay: 2s;
            animation-delay: 2s;
            -webkit-animation-duration: 17s;
            -moz-animation-duration: 17s;
            animation-duration: 17s;
        }

        .cuadrados li:nth-child(3) {
            left: 25%;
            -webkit-animation-delay: 4s;
            -moz-animation-delay: 4s;
            animation-delay: 4s;
        }

        .cuadrados li:nth-child(4) {
            left: 40%;
            width: 60px;
            height: 60px;
            -webkit-animation-duration: 22s;
            -moz-animation-duration: 22s;
            animation-duration: 22s;
            background-color: rgba(255, 255, 255, 0.25);
        }

        .cuadrados li:nth-child(5) {
            left: 70%;
        }

        .cuadrados li:nth-child(6) {
            left: 80%;
            width: 120px;
            height: 120px;
            -webkit-animation-delay: 3s;
            -moz-animation-delay: 3s;
            animation-delay: 3s;
            background-color: rgba(255, 255, 255, 0.2);
        }

        .cuadrados li:nth-child(7) {
            left: 32%;
            width: 160px;
            height: 160px;
            -webkit-animation-delay: 7s;
            -moz-animation-delay: 7s;
            animation-delay: 7s;
        }

        .cuadrados li:nth-child(8) {
            left: 55%;
            width: 20px;
            height: 20px;
            -webkit-animation-delay: 15s;
            -moz-animation-delay: 15s;
            animation-delay: 15s;
            -webkit-animation-duration: 40s;
            -moz-animation-duration: 40s;
            animation-duration: 40s;
        }

        .cuadrados li:nth-child(9) {
            left: 25%;
            width: 10px;
            height: 10px;
            -webkit-animation-delay: 2s;
            -moz-animation-delay: 2s;
            animation-delay: 2s;
            -webkit-animation-duration: 40s;
            -moz-animation-duration: 40s;
            animation-duration: 40s;
            background-color: rgba(255, 255, 255, 0.3);
        }

        .cuadrados li:nth-child(10) {
            left: 90%;
            width: 160px;
            height: 160px;
            -webkit-animation-delay: 11s;
            -moz-animation-delay: 11s;
            animation-delay: 11s;
        }

        .cuadrados li:nth-child(11) {
            left: 15%;
            width: 17px;
            height: 17px;
            -webkit-animation-delay: 12s;
            -moz-animation-delay: 12s;
            animation-delay: 12s;
            -webkit-animation-duration: 40s;
            -moz-animation-duration: 40s;
            animation-duration: 40s;
            background-color: rgba(255, 255, 255, 0.5);
        }

        .cuadrados li:nth-child(12) {
            left: 20%;
            width: 5px;
            height: 5px;
            -webkit-animation-delay: 15s;
            -moz-animation-delay: 15s;
            animation-delay: 15s;
            -webkit-animation-duration: 15s;
            -moz-animation-duration: 15s;
            animation-duration: 15s;
            background-color: rgba(255, 255, 255, 0.1);
        }

        .cuadrados li:nth-child(13) {
            left: 45%;
            width: 8px;
            height: 8px;
            -webkit-animation-delay: 17s;
            -moz-animation-delay: 17s;
            animation-delay: 17s;
            -webkit-animation-duration: 29s;
            -moz-animation-duration: 29s;
            animation-duration: 29s;
            background-color: rgba(255, 255, 255, 0.3);
        }

        .cuadrados li:nth-child(14) {
            left: 50%;
            width: 120px;
            height: 120px;
            -webkit-animation-delay: 11s;
            -moz-animation-delay: 11s;
            animation-delay: 11s;
            -webkit-animation-duration: 19s;
            -moz-animation-duration: 19s;
            animation-duration: 19s;
            background-color: rgba(255, 255, 255, 0.35);
        }

        .cuadrados li:nth-child(15) {
            left: 67%;
            width: 50px;
            height: 50px;
            -webkit-animation-delay: 6s;
            -moz-animation-delay: 6s;
            animation-delay: 6s;
            -webkit-animation-duration: 12s;
            -moz-animation-duration: 12s;
            animation-duration: 12s;
            background-color: rgba(255, 255, 255, 0.5);
        }

        .cuadrados li:nth-child(16) {
            left: 75%;
            width: 20px;
            height: 20px;
            -webkit-animation-delay: 1s;
            -moz-animation-delay: 1s;
            animation-delay: 1s;
            -webkit-animation-duration: 25s;
            -moz-animation-duration: 25s;
            animation-duration: 25s;
            background-color: rgba(255, 255, 255, 0.3);
        }

        .cuadrados li:nth-child(17) {
            left: 10%;
            width: 10px;
            height: 10px;
            -webkit-animation-delay: 2s;
            -moz-animation-delay: 2s;
            animation-delay: 2s;
            -webkit-animation-duration: 20s;
            -moz-animation-duration: 20s;
            animation-duration: 20s;
            background-color: rgba(255, 255, 255, 0.45);
        }

        .cuadrados li:nth-child(18) {
            left: 55%;
            width: 10px;
            height: 10px;
            -webkit-animation-delay: 2s;
            -moz-animation-delay: 2s;
            animation-delay: 2s;
            -webkit-animation-duration: 32s;
            -moz-animation-duration: 32s;
            animation-duration: 32s;
            background-color: rgba(255, 255, 255, 0.4);
        }

        .cuadrados li:nth-child(19) {
            left: 59%;
            width: 10px;
            height: 10px;
            -webkit-animation-delay: 8s;
            -moz-animation-delay: 8s;
            animation-delay: 8s;
            -webkit-animation-duration: 15s;
            -moz-animation-duration: 15s;
            animation-duration: 15s;
            background-color: rgba(255, 255, 255, 0.4);
        }

        .cuadrados li:nth-child(20) {
            left: 5%;
            width: 15px;
            height: 15px;
            -webkit-animation-delay: 3s;
            -moz-animation-delay: 3s;
            animation-delay: 3s;
            -webkit-animation-duration: 10s;
            -moz-animation-duration: 10s;
            animation-duration: 10s;
            background-color: rgba(255, 255, 255, 0.25);
        }

/*
            * Animaciones
            
*/
@-webkit-keyframes square {
    0% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }

    100% {
        -webkit-transform: translateY(-100%) rotate(600deg);
        transform: translateY(-100%) rotate(600deg);
    }
}

@-moz-keyframes square {
    0% {
        -moz-transform: translateY(0);
        transform: translateY(0);
    }

    100% {
        -moz-transform: translateY(-100%) rotate(600deg);
        transform: translateY(-100%) rotate(600deg);
    }
}

@keyframes square {
    0% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }

    100% {
        -webkit-transform: translateY(-1500px) rotate(600deg);
        transform: translateY(-1500px) rotate(600deg);
    }
}
        

.cuadrados {
    /*position: absolute;*/
    top: 0;
    left: 0;
    width: auto;
    height: auto;
    z-index: 1;
}
.bg-bubbles li:nth-child(3) {
    left: 25%;
    -webkit-animation-delay: 4s;
    animation-delay: 4s;
}

.bg-bubbles li:nth-child(7) {
    left: 32%;
    width: 160px;
    height: 160px;
    -webkit-animation-delay: 7s;
    animation-delay: 7s;
}

.bg-bubbles li:nth-child(16) {
    left: 75%;
    width: 20px;
    height: 20px;
    -webkit-animation-delay: 1s;
    animation-delay: 1s;
    -webkit-animation-duration: 25s;
    animation-duration: 25s;
    background-color: rgba(255, 300, 300, 0.3);
}


div.ext-box {
    display: table;
    width: 100%;
}

div.int-box {
    display: table-cell;
    vertical-align: middle;
}

.panel-primary > .panel-heading {
    color: #ffffff;
    background-color: #FF0000;
    border-color: #000;
}

.panel-heading {
    padding: 10px 15px;
    border-bottom: 1px solid transparent;
    border-top-right-radius: 3px;
    border-top-left-radius: 3px;
}

.login-page .login-header {
    position: relative;
    background: #a8a8a8;
    padding: 100px 0;
    -moz-transition: all 550ms ease-in-out;
    -o-transition: all 550ms ease-in-out;
    -webkit-transition: all 550ms ease-in-out;
    transition: all 550ms ease-in-out;
}

.panel-primary > .panel-heading {
    color: #ffffff;
    background-color: #232323;
    border-color: #000000;
    font-size: large;
}

.btn-default {
    color: #303641;
    background-color: #f0f0f1;
    border-color: #f0f0f1;
    font-weight:500;
    font-size:small;
}

.panel-primary > .panel-heading > .pan {
    color: #ffffff;
    background-color: #232323;
    border-color: #000000;
    font-size: medium;
}

/*Borde del panel*/ 
.panel-primary {
    border-color: #000000;
}

.login-page .login-header {
    position: relative;
    background: #232323;
    padding: 0vw 0;
    width:100%;
    -moz-transition: all 550ms ease-in-out;
    -o-transition: all 550ms ease-in-out;
    -webkit-transition: all 550ms ease-in-out;
    transition: all 550ms ease-in-out;
}