html, body {
    height: 100%;
}
body {
    margin: 0;
    padding: 0;
}

.fs-slider {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    position: fixed;
    z-index: 10;
}

.filter {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    position: fixed;
    background-color: rgba(19, 15, 64, 0.7);
    z-index: 20;
}

.content {
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    position: absolute;
    z-index: 30;
}
.content .container {
    width: 100%;
    height: auto;
    color: #ffffff;
    max-width: 1200px;
    position: relative;
    margin: 0 auto 0 auto;
    padding: 0 20px 0 20px;
    box-sizing: border-box;
}

.content .main-title {
    font-size: 40px;
    font-weight: 700;
    margin: 10% 0 0 0;
    text-align: center;
    padding: 60px 0 60px 0;
    text-transform: uppercase;
    font-family: 'Roboto', sans-serif;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}
.content .main-title span {
    color: #1ac4a7;
    font-weight: 500;
}

.content .lang-selector {
    margin: 0;
    padding: 0;
    font-size: 0;
    display: block;
    text-align: center;
}
.content .lang-selector .lang {
    border: 0;
    padding: 0;
    outline: 0;
    width: 100px;
    height: 100px;
    display: block;
    margin: 0 auto 0 auto;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center center;
}
.content .lang-selector .lang.lang-en {
    background-image: url(gb.png);
}
.content .lang-selector .lang.lang-no {
    background-image: url(no.png);
}
.content .lang-selector .lang.lang-hu {
    background-image: url(hu.png);
}

@media only screen and (min-width: 600px) {
    .content .main-title {
        font-size: 60px;
        font-weight: 700;
        margin: 10% 0 0 0;
        text-align: center;
        padding: 60px 0 60px 0;
        text-transform: uppercase;
        font-family: 'Roboto', sans-serif;
        text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    }

    .content .lang-selector .lang {
        border: 0;
        padding: 0;
        outline: 0;
        width: 100px;
        height: 100px;
        display: inline-block;
        margin: 8px 16px 8px 16px;
        background-repeat: no-repeat;
        background-position: center center;
    }
}