.g_case-box .g_case-box-background,.g_case-box-battle .g_case-box-background{contain:layout style paint;contain-intrinsic-size:306px 248px;content-visibility:auto;pointer-events:none;transform-origin:bottom;width:135%;transition:all .3s;position:absolute;bottom:-4%;left:50%;transform:translate(-50%)translateZ(0)}.g_case-box .g_case-box-background img,.g_case-box-battle .g_case-box-background img{-webkit-user-select:none;user-select:none;width:100%;height:auto}.g_case-box-battle.g_case-box-battle,.g_case-box.g_case-box-battle{pointer-events:none}.g_case-box-battle.g_case-box-battle .g_case-box-background,.g_case-box.g_case-box-battle .g_case-box-background{bottom:unset;top:unset;width:calc(100% - 14px);position:relative}