body {overflow:hidden;}
.popup_btns {position:absolute; width:100%; height:50px; z-index:2; top:20px; display:flex; align-items:center; justify-content:flex-end; gap:20px; padding:0 20px;}
.popup_btns button {font-size:24px; color:#fff; width:50px; height:50px; display:flex; align-items:center; justify-content:center; line-height:1; /*background:rgba(0, 0, 0, .5); border-radius:50%; border:1px solid #fff;*/}

.game_bg {width:100%; height:100%; top:0; left:0; -ms-user-select:none; -moz-user-select:-moz-none; -webkit-user-select:none; -khtml-user-select:none; user-select:none; padding:2%; position:relative; background:linear-gradient(0deg, #d7d7d7 9%, #e3e3e3 20%, #fff 39%);}
.game_bg img {-webkit-user-drag:none; -khtml-user-drag:none; -moz-user-drag:none; -o-user-drag:none; user-drag:none;}
.game_bg_img {height:100%; position:absolute; bottom:0; left:50%; transform:translateX(-50%); z-index:0; opacity:0;}