*,
*:before,
*:after {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

:root {
    --white: white;
    --black: black;
    --basic: #01294C;
    --light: #CFD8DF;
    --neon: #18d285;
}

body {
    padding: 10px;
}

section {
    background-color: var(--light);
}

h1 {
    font-family: 'Oswald';
    font-size: 12vh;
    color: var(--basic);
    padding: 1rem;
}

h2 {
    font-family: 'Oswald';
    font-size: 4vh;
    color: var(--basic);
    padding: 2%;
}

p {
    font-family: 'Lato';
    font-size: 2vh;
    line-height: 1.4;
    color: var(--basic);
    padding: 2%;
}

ol li {
    font-family: 'Lato';
    font-size: 2vh;
    color: var(--basic);
    position: relative;
}

ol li::before {
    content: "";
    width: 10px;
    height: 10px;
    display: block;
    border-radius: 50%;
    background-color: var(--basic);
    position: absolute;
    left: 100px;
    top: 75%;
    margin-top: -10px;
}

a {
    text-decoration: none;
    text-transform: uppercase;
}

.center-box {
    margin: 0 auto;
    text-align: center;
    padding: 50px 100px;
    width: 1180px;
    overflow: hidden;
}

.one-half,
.one-third,
.two-third,
.one-fourth {
    float: left;
    min-height: 1px;
    padding: 0 20px;
}

.one-half {
    width: 50%;
}

.one-third {
    width: 33.33%;
}

.one-fourth {
    width: 25%;
}

.two-third {
    width: 66%;
}

.holder {
    clear: both;
    padding-top: 5%;
}

.img-2,
.img-3,
.img-4 {
    position: relative;
    display: block;
    overflow: hidden;
    margin: 0 -10px;
}

.img-2 li,
.img-3 li,
.img-4 li {
    display: block;
    border: solid 2px #fff;
    padding: 0;
    margin: 0;
}

ul li {
    transition: all 0.5s ease;
}

ul li:hover {
    z-index: 100 !important;
}


.img-2 li:before,
.img-3 li:before,
.img-4 li:before {
    content: none;
}

.img-2 li:first-of-type {
    position: relative;
    width: 90%;
    margin-bottom: 40%;
    z-index: 1;
}

.img-2 li:last-of-type {
    width: 60%;
    z-index: 0;
    position: absolute;
    right: 0;
    bottom: 0;
}

.img-3 li:first-of-type {
    position: relative;
    width: 60%;
    margin-bottom: 50%;
    z-index: 1;
}

.img-3 li:nth-of-type(2) {
    width: 70%;
    z-index: 0;
    position: absolute;
    right: 20%;
    bottom: 0;
}

.img-3 li:last-of-type {
    width: 60%;
    z-index: 1;
    position: absolute;
    right: 0;
    top: 10%;
}

.img-4 li:first-of-type {
    position: relative;
    margin-top: 10%;
    width: 60%;
    margin-bottom: 40%;
    z-index: 1;
}

.img-4 li:nth-of-type(2) {
    width: 70%;
    z-index: 2;
    position: absolute;
    left: 10%;
    bottom: 25px;
}

.img-4 li:nth-of-type(3) {
    width: 40%;
    z-index: 3;
    position: absolute;
    right: 0;
    top: 35%;
}

.img-4 li:last-of-type {
    width: 60%;
    z-index: 0;
    position: absolute;
    right: 0;
    top: 0;
}

.button {
    background-color: var(--neon);
    color: var(--white);
    padding: 10px;
    display: inline-block;
    margin: 10px;
    font-weight: bold;
    font-family: 'Oswald';
    transition: all 0.5s ease;
}

.button:hover {
    background-color: var(--basic);

}

/*képernyő*/
@media only screen and (max-width: 1200px) {
    .center-box {
        width: 100%;
        padding: 0;
    }
}

@media only screen and (max-width: 994px) {

    .one-half,
    .one-third,
    .two-third,
    .one-fourth {
        float: none;
        width: 100%;
    }

    .one-fourth {
        margin: 0 0 30px 0;
    }

    footer {
        background-size: auto 100%;
    }

    h1 {
        font-size: 26px;
    }

    h2 {
        font-size: 24px;
    }

}