/* 动画效果 */
@keyframes body {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 100;
    }
}

@keyframes nav {
    0% {
        top: -100px;
    }

    100% {
        top: 0px;
    }
}

@keyframes tabs {
    0% {
        top: 100px;
    }

    100% {
        top: 0px;
    }
}

/* 网页主体 */
html,
body,
.home,
.tab-content {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    background-image: url("../images/background.jpg");
    background-size: 100%;
    animation: body 1s;
    overflow: hidden;
}

/* 按钮样式 */
.button {
    outline: none !important;
    border: none;
    border-radius: 4px;
    padding: 8px 32px;
    color: white;
    background-color: rgb(73, 125, 230);
    transition: all 0.5s;
    cursor: pointer;
}

.button:hover {
    text-decoration: none;
    color: white;
    opacity: 0.8;
}

.button:disabled {
    opacity: 0.5;
    cursor: default;
}

/* 导航样式 */
.home-nav {
    border-top: rgb(240, 240, 240) 42px solid;
    border-left: transparent 42px solid;
    border-right: transparent 42px solid;
    width: 100%;
    height: 42px;
    position: absolute;
    display: flex;
    justify-content: center;
    animation: nav 1s;
    z-index: 1;
}

/* 导航按钮样式 */
#lotteryTab {
    position: absolute;
    top: -42px;
}
#lotteryTab button {
    border-radius: 0;
    outline: none;
    cursor: pointer;
    transition: all 0.5s;
}
#lotteryTab button:hover {
    color:rgb(73, 125, 230);
}

/* Tabs 样式 */
#lotteryTabContent {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    height: 100%;
    animation: tabs 1s;
}

.tab-box {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    padding: 16px;
    width: 1600px;
    height: 800px;
    border-radius: 16px;
    background-color: rgb(18, 23, 28);
}

#gameList,
#gamePlay,
#update,
#copyright {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

iframe body {
    padding-top: 32px;
}

.footer {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 48px;
    background-color: #F0F0F0;
}
.footer p {
    margin: 0;
    padding: 0;
}