body > form > .GameSurface > .CloseBtn {
    display: none;
}
.HeaderWrapper {
    z-index: 2;
}
.FullScreenButton {
    bottom: 40px !important;
}
.MuteButton {
    bottom: 40px !important;
}
/* preferans */
.GameflowStage .Menu {
    margin-top: 18px !important;
}
@media screen and (max-width: 768px) {
    body {
        padding: 0;
    }
    body > form > header {
        display: none;
    }
    body > form > .GameSurface {
        width: auto;
    }
    body > form > .GameSurface > .CloseBtn { 
        display: block;
        position: absolute;
        z-index: 10;
        left: 0;
        top: 0;
        width: 38px;
        height: 38px;
        border: none;
        border-radius: 0;
        background-color: #f43533;
        background-image: url(../images/cross_32.png);
        background-size: 18px 18px;
        background-position: center center;
        background-repeat: no-repeat;
    }
    body > footer {
        display: none;
    }
    img {
        max-width: 100%;
    }
    .HeaderWrapper {
        display: none;
    }
    .GameChatWrapper {
        display: none;
    }
}