* {
    box-sizing: border-box;
}

.w3-row-padding img {
    /* margin-bottom: 12px; */
    box-shadow: 0 2px 5px 0 rgb(189 186 186 / 45%), 0 2px 10px 0 rgb(0 0 0 / 35%);

}



@media (min-width: 576px) {}


@media (min-width: 768px) {}

@media (min-width: 992px) {}


@media only screen and (min-width: 1200px) {

    /* CSS Image Hover Effects: https://www.nxworld.net/tips/css-image-hover-effects.html */
    .thumb figure img {
        -webkit-filter: grayscale(100%);
        filter: grayscale(100%);
        -webkit-transition: .3s ease-in-out;
        transition: .3s ease-in-out;
        cursor: pointer;
    }

    .thumb figure:hover img {
        -webkit-filter: grayscale(0);
        filter: grayscale(0);
        cursor: pointer;
    }

}

@media only screen and (max-device-width: 1366px) {
    .parallax {
        background-attachment: scroll;
    }
}

@media only screen and (max-device-width: 425px) {
    .logo-ontology {
        display: none;
    }

    .w3-serif,
    .w3-serif {
        font-size: 14px;
    }

    header {
        padding-top: 50px;
        margin: 10px;
    }

}

@media only screen and (max-width: 768px) {
    .logo-ontology {
        display: none
    }

    .w3-serif,
    .w3-serif {
        font-size: 14px;
    }

    header {
        padding-top: 50px;
        margin: 10px;
    }
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
a,
b {
    font-family: 'Courier New', Courier, monospace;
}


body,
html {
    /* height: 100%; */
    width: 100%;
}

.bgimg-1,
.bgimg-2,
.bgimg-3 {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}


/* First image (Logo. Full height) */

.bgimg-1 {
    background-image: url(../img/lakai-VY\ 567.png);
    min-height: 30%;
}

.bgimg-2 {
    background-image: url(../img/fenix\ nebulosa.png);
    min-height: 30%;
}

.bgimg-3 {
    background-image: url(../img/galaxy002.png);
    min-height: 30%;
}

::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    box-shadow: inset 0 0 14px #000000;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    border-radius: 7px;
    background: red;
}

img {
    vertical-align: middle;
    cursor: pointer;
}

@-webkit-keyframes fade {
    from {
        opacity: .4
    }

    to {
        opacity: 1
    }
}

@keyframes fade {
    from {
        opacity: .4
    }

    to {
        opacity: 1
    }
}

.images {
    cursor: pointer;
}

p {
    font-size: 20px;
}

.right {
    padding: 10px;
    position: fixed;
}

.xxlarge {
    font-size: 36px !important;
    color: rgb(255, 0, 0);
    z-index: 1;
}

.top {
    top: 0;
    padding: 10px;
    position: fixed;
}

.content-bg {
    width: 100%;
    margin: auto;
}

#backgroundpagegallery {
    height: 3000px;
    background-color: #fff;
    /* background-image: url(../img/planet.png); */
    /* background: linear-gradient(-172deg, #f9f9f9 0%, #000000 51%, #FFC107 75%); */
}

.background-custom-class {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    position: fixed;
    z-index: -1;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
}

.btn:hover {
    cursor: pointer;
    box-shadow: 0 8px 1px 0 #ff0000a6, 0 6px 0px 0 rgba(0, 0, 0, 0.19);
}

.btn {
    background-color: #8e8e8e !important;
    border: none;
    font-size: 20px;
    transition: all 0.5s;
    display: inline-block;
    border-radius: 4px;

}

.Biography-button:hover {
    background-color: rgb(90, 90, 90);
}

.Biography-button {
    border: none;
    display: inline-block;
    padding: 8px 16px;
    vertical-align: middle;
    overflow: hidden;
    font-size: 22px;
    text-decoration: none;
    color: #fd0056;
    background-color: inherit;
    text-align: center;
    cursor: pointer;
    white-space: nowrap;
}

.logo-ontology {
    width: 20%;
    float: left;
}

.logo-ontology img {
    width: 180px;
    position: fixed;
    top: 120px;
    z-index: 5;
}

.footerred {
    color: #ffffff !important;
    /* background-color: #03a9f4!important; */
}

a:link {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
    color: #E91E63;
}

.slideshowart {
    margin: auto;
}

.slideshow {
    width: 100%;
    height: auto;
    padding: 10px;
}

.mySlides {
    width: 100%;
    max-width: 489px;
    margin: auto;
    border: 4px groove #ffa500;
    border-radius: 7px;
    padding: 10px;
}

#myBtn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 1;
    font-size: 18px;
    border: none;
    outline: none;
    background-color: rgb(255, 100, 100);
    color: white;
    cursor: pointer;
    padding: 15px;
    border-radius: 4px;
    opacity: 0.5;
}

#myBtn:hover {
    background-color: #0680fb;
}

.utton {
    border: none;
    display: inline-block;
    padding: 12px 20px;
    vertical-align: middle;
    overflow: hidden;
    text-decoration: none;
    color: darkred;
    background-color: #ff9800ba;
    text-align: center;
    cursor: pointer;
    white-space: nowrap;
}

/* Only for demo purposes. */
body {
    font-family: 'Courier New', Courier, monospace;
    background-color: #f1f1f1;
    margin: 85px 0;
}

/* Start Gallery CSS */
.thumb {
    margin-bottom: 15px;
}

.thumb:last-child {
    margin-bottom: 0;
}

.responsive {
    padding: 0 6px;
    float: left;
    width: 24.99999%;
}

@media only screen and (max-width: 700px) {
    .responsive {
        width: 49.99999%;
        margin: 6px 0;
    }
}

@media only screen and (max-width: 500px) {
    .responsive {
        width: 100%;
    }
}

a {
    color: #021dbc !important;
    text-decoration: none;
    background-color: transparent;
}

.button {

    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;

    margin: 4px 2px;
    cursor: pointer;
    -webkit-transition-duration: 0.4s;
    /* Safari */
    transition-duration: 0.4s;
}

.clearfix:after {
    content: "";
    display: table;
    clear: both;
}

.wimage {
    max-width: 60%;
    height: auto;
}

.buttone i:hover {
    color: #ff0101 !important;
    cursor: pointer;
}