* {
    box-sizing: border-box;
}

.w3-row-padding img {
    /* margin-bottom: 12px; */
    border: 3px groove #c23c3c;
}

@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 {

        margin: 10px;
    }
}

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

    .link-center {
        display: none;
    }

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

    header {

        margin: 10px;
    }
}

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

    .link-center {
        display: none;
    }

    h6 {
        font-size: 14px;
    }

    header {

        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;
}

.bgimg-1 {
    background-image: url(../img/lakai-VY\ 567.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;
}

* {
    box-sizing: border-box;
}

.mySlides {
    display: none;
    box-shadow: 4px 5px 6px 0px #590c66;
}

img {
    vertical-align: middle;
}

.active {
    background-color: #717171;
}

.fade {
    -webkit-animation-name: fade;
    -webkit-animation-duration: 1.5s;
    animation-name: fade;
    animation-duration: 1.5s;
    border: 8px groove #c23c3c;
}

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

    to {
        opacity: 1
    }
}

@keyframes fade {
    from {
        opacity: .4
    }

    to {
        opacity: 1
    }
}

p {
    font-size: 20px;
}

.xxlarge {
    font-size: 36px !important;
    color: red;
    z-index: 1;
    padding: 10px;
    position: fixed;
}

.button i:hover {
    color: #011df1 !important;
    cursor: pointer;
}

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

.linkmenu:hover {
    color: #000 !important;
    background-color: #77777754 !important;
}

#backgroundpagegallery {
    height: 3000px;
    /* background-image: url(../img/nature.jpg); */
    background-color: #fff;
    /* background:linear-gradient(-172deg, #f9f9f9 0%, #00000099 51%, #c23c65 75%); */
    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;
}

.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;
}

.modalcontentcopyright {
    margin: auto;
    background-color: #272727;
    position: relative;
    padding: 0;
    outline: 0;
    /* width: 600px; */
}

.btn:hover {
    cursor: pointer;

}

.btn {

    border: none;
    font-size: 20px;
    transition: all 0.5s;
    display: inline-block;
    border-radius: 4px;

}

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

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

a:link {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
    color: darkgreen;
}

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

.button i:hover {
    color: #f59292 !important;
    cursor: pointer;
}

.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;

    color: white;
    cursor: pointer;
    padding: 15px;
    border-radius: 4px;
    opacity: 0.5;
}

#myBtn:hover {
    background-color: #fdc449;
}

.button {
    border: none;
    display: inline-block;
    padding: 12px 20px;
    vertical-align: middle;
    overflow: hidden;
    text-decoration: none;
    color: darkred;

    text-align: center;
    cursor: pointer;
    white-space: nowrap;
}

.footerred {
    color: #FF9800 !important;
    /* background-color: #03a9f4!important; */
}

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;
}

.button1 {
    box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}

.button2:hover {
    color: #fce7d1 !important;
    box-shadow: 0 0px 5px 0 rgba(0, 0, 0, 0.2), 0 0px 5px 0 rgba(0, 0, 0, 0.2);
}

.xxlargee {
    font-size: 36px !important;
    color: rgb(80, 80, 80);
    z-index: 1;
}

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

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