.grid-container {
    display: grid;
    grid-template-columns: auto auto auto;
}
.grid-item {
    text-align: center;
    margin: 10px;
}
.vissza {
    background-color: red;
    color: white;
    border: none;
    border-radius: 2px;
    font-size: xx-large;
    font-weight: bold;
    cursor: pointer;
    font-size: xx-large;
    padding: 12px;
    border-radius: 4px;
}
.vissza:active {
    box-shadow: 0px 0px 2px 2px rgb(0,0,0);
    cursor: pointer;
}
.vissza:hover {
    background-color: darkred;
    transition: 0.1s;
    color: lightgray;
    box-shadow: 0px 0px 8px rgba(0, 0, 0, .6);
    cursor: pointer;
}
.kozep{
    place-content: center;
    align-items: center;
    align-self: center;
    text-align: center;
}
.menu{
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    width: 100%;
    height: 80px;
    }
.menu_resz{
    text-align: center;
    width: 25%;
    top: 0;
    height: 80px;
    background-color: rgba(60, 60, 60, .6);
    border-bottom-right-radius: 10%;
    border-bottom-left-radius: 10%;
    transition-duration: 0.2s;
}
.menu_resz:hover{
    text-align: center;
    width: 25%;
    top: 0;
    height: 100px;
    background-color: rgba(60, 60, 60, .6);
    border-bottom-right-radius: 10%;
    border-bottom-left-radius: 10%;
    transition-duration: 0.2s;
}
.menu_kicsi{
    text-align: center;
    vertical-align: top;
    width: 25%;
    top: 0;
    height: 100px;
    display: flex;
    background-color: rgba(60, 60, 60, .6);
    border-bottom-right-radius: 25%;
    transition-duration: 0.2s;
}
.menu_kicsi:hover{
    text-align: center;
    vertical-align: top;
    width: 25%;
    top: 0;
    height: 120px;
    display: flex;
    background-color: rgba(60, 60, 60, .6);
    border-bottom-right-radius: 25%;
    transition-duration: 0.2s;
}
.hatter_kep{
    background-image: url('sea-monkey.gif');
    background-size: 100%;
}
.menu_cim{
    font-weight: bolder;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    text-shadow: 0px 0px 8px rgba(0, 0, 126, .6);
    color: blue;
    margin-top: 20px;
    position: relative;
    margin-left: 10px;
    font-size: calc(.5em + 1.25vw);
}
.logo{
    scale: 0.5;
    bottom: 12px;
    position: relative;
    transition-duration: 0.2s;
}
.logo:hover{
    scale: 0.75;
    bottom: 12px;
    position: relative;
    transition-duration: 0.2s;
    cursor: pointer;
}
.logo:active{
    scale: 0.7;
    bottom: 12px;
    position: relative;
    transition-duration: 0.1s;
    cursor: crosshair;
}
.version{
    font-family: 'Courier New', Courier, monospace;
    text-align: right;
    font-size: calc(.4em + 1vw);
    color: white;
    text-shadow: rgba(0, 0, 0, .8);
    right: 10px;
}
.ikonok{
    margin-top: 25px;
    padding-right: 5px;
    transition-duration: 0.2s;
}
.ikonok:hover{
    scale: 1.25;
    margin-top: 25px;
    padding-right: 5px;
    transition-duration: 0.2s;
}