* {
    padding: 0;
    margin: 0;
}

html,
body {
    width: 100%;
    height: 95%;
    min-width: 1500px;
    max-width: 1920px;
    margin: 0 auto;
}

.pointer {
    cursor: pointer;
}

.flex {
    display: flex;
}

.nav {
    width: 100%;
    height: 7%;
    top: 0;
    left: 0;
    justify-content: center;
    background: #131313;
    position: fixed;
    z-index: 100;
    color: white;
}

.nav2 {
    background: rgba(255, 255, 255, .8);
    color: black;
    justify-content: flex-end;
}

.navList {
    display: none;
    height: 115%;
    z-index: 100;
    margin-left: -2.5%;
}

.logo {
    position: absolute;
    left: 5%;
}

.nav > div,
.nav > div img {
    height: 100%;
}

.navbar,
#loginName,
#loginOut,
#loginIn {
    display: flex;
    align-items: center;
    cursor: pointer;
}

#loginIn {
    font-size: 21px;
    z-index: 20;
}

.loginIn2,
.loginName2,
.loginOut2 {
    position: absolute;
}

.loginIn2,
.loginName2 {
    right: 15%;
}

.loginOut2 {
    right: 12%;
}

.navbar {
    width: 50%;
    font-size: 21px;
    justify-content: space-evenly;
}

.navbar > div {
    display: flex;
    height: 100%;
    align-items: center;
    transition: background 0.3s; /* 添加过渡效果 */
    padding: 0 1%;
}

.navbar > div:hover {
    font-weight: bolder;
    cursor: pointer;
}

.nav_this_hf {
    font-weight: bolder;
    background: linear-gradient(to bottom, rgba(202, 80, 33, 0), #CA5021);
}

.nav_this_lj {
    font-weight: bolder;
    background: linear-gradient(to bottom, rgba(202, 80, 33, 0), #1CADE5)
}

.nav_this_dd {
    font-weight: bolder;
    background: linear-gradient(to bottom, rgba(202, 80, 33, 0), #032175)
}

.nav_this_lL {
    font-weight: bolder;
    background: linear-gradient(to bottom, rgba(202, 80, 33, 0), #F7A607)
}

.nav_this_ljfy {
    font-weight: bolder;
    background: linear-gradient(to bottom, rgba(202, 80, 33, 0), #FED802)
}

.nav_this_hf2 {
    font-weight: bolder;
    background: #CA5021;
    color: white;
}

.nav_this_lj2 {
    font-weight: bolder;
    background: #1CADE5;
    color: white;
}

.nav_this_dd2 {
    font-weight: bolder;
    background: #032175;
    color: white;
}

.nav_this_lL2 {
    font-weight: bolder;
    background: #F7A607;
    color: white;
}

.nav_this_ljfy2 {
    font-weight: bolder;
    background: #FED802;
    color: white;
}

.nav_this_dy {
    font-weight: bolder;
    background: linear-gradient(to bottom, rgba(202, 80, 33, 0), #F7A607)
}

#game-drop-down {
    width: 100%;
    height: 0;
    background: rgba(0, 0, 0, .86);
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 10;
    overflow: hidden;
    transition: height 1s ease;
    color: white;
}

#game-drop-down > div:first-child {
    margin: 2% 0 1% 1%;
    /*border-left: 3px solid #DE5722;*/
    padding-left: 0.5%;
}

#game-drop-down > .game_list {
    flex-wrap: wrap;
}

#game-drop-down > .game_list img {
    height: 200px;
    margin-left: 1%;
}

#game-drop-down > h3 {
    margin: 5% 0 2% 0;
    text-align: center;
}

.content {
    position: relative;
}

.content iframe {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
#dragball {
    width: 50px;
    position: fixed;
    bottom: 40%;
    right: 0;
    z-index: 1000;
    display: none;
}