* {
    border: 0;
    margin: 0;
    padding: 0;
    font-size: 0;
}

body {
    overflow: hidden;
}

section {
    height: 100vh;
    width: 100vw;
    background-size: cover;
}

header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;

    display: -webkit-flex;

    display: -ms-flexbox;

    display: flex;
    -webkit-flex-flow: row wrap;
    -ms-flex-flow: row wrap;
    flex-flow: row wrap;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
}

footer {
    margin-bottom: 20px;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.5);

    display: -webkit-flex;

    display: -ms-flexbox;

    display: flex;
    -webkit-flex-flow: row wrap-reverse;
    -ms-flex-flow: row wrap-reverse;
    flex-flow: row wrap-reverse;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
}

.site {
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-flow: row wrap;
    -ms-flex-flow: row wrap;
    flex-flow: row wrap;
    -webkit-align-items: flex-start;
    -ms-flex-align: start;
    align-items: flex-start;
}

.siteimg {
    margin: 20px;
    box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.5);
}

.siteimg:hover {
    margin: 20px;
    box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.5);

    -webkit-transform: scale(1.1);

    transform: scale(1.1);
}

.siteimg_radius {
    border-radius: 50%;
}

.socialnet {
    margin: 20px;
    box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.5);
}

.socialnet_radius {
    border-radius: 50%;
}

.socialnet:hover {
    box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.5);

    -webkit-transform: scale(1.2);

    transform: scale(1.2);
}

.socialnet_top {
    margin-top: 20px;
}