* {
    margin: 0;
    padding: 0;
}


@keyframes over-move {
    40% {
        translate: 0 10%;
    }

    100% {
        translate: 0 -100%;
    }
}


.loading {
    position: fixed;
    left: -25%;
    top: -30%;
    width: 150%;
    height: 150%;
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lodaing-gif {
    position: relative;
}

.loading-out {
    animation: over-move 1s forwards ease-in-out;
    transition: 2s;
}

.loading .circ2 {
    width: 3000px;
    height: 3000px;
    border-radius: 50%;
    z-index: -1;
    background-color: white;
}


.loading .circ2-over {
    width: 600px;
    height: 600px;
    transition: 0.5s ease-in-out;
    border-radius: 50%;
}

.loading .circ {
    width: 600px;
    height: 600px;
    position: absolute;
}





.mark {
    position: fixed;
    height: 100vh;
    width: 100vw;
    background-color: #000;
    opacity: 0.5;
    display: none;
    z-index: 200;
}

/* 1 导航栏部分 */
.nav_container {
    position: fixed;
    top: 2vh;
    right: 2vw;
    z-index: 1000;
}

.minNav {
    position: relative;
    z-index: 400;
}


.minNav-box {
    position: relative;
}

.btn-fix {
    width: 5vw;
    height: 5vw;
    position: relative;
}

.logo {
    position: absolute;
    right: 85vw;
    display: flex;
    align-items: center;
    top: -3vh;
}

.logo-box {
    width: 10vw;
    padding-left: 3vw;
    padding-top: 2vh;
}

.logo img {
    width: 80%;
}

.minBtn {
    width: 100%;
    cursor: pointer;
    position: absolute;
}

.minBtn-gif1 {
    display: none;
}

.minBtn-gif2 {
    display: none;
}

.cover-box {
    position: absolute;
    top: 30px;
    width: 100%;
    height: 100%;
    background-color: rgb(0, 0, 0, 0);
    z-index: 1000;
    cursor: pointer;
    display: none;
}

.minNav-content {
    position: relative;
    background-color: black;
}

.allitem {
    position: absolute;
    top: 1vh;
    right: 0;
    list-style-type: none;
    text-decoration: none;
    width: 240px;
    text-align: center;
    display: none;
}

.hiddenBtn,
.hiddenCnt>a {
    padding: 15px 10px;
    border-radius: 2em;
    border: 2px solid black;
    margin: 12px 0;
    cursor: pointer;
}

.hiddenBtn {
    border: rgb(18, 0, 98) 4.5px solid;
    background-color: rgb(255, 199, 212);
    transition: .2s;
}

.hiddenBtn:hover {
    box-shadow: 0 0 50px rgb(196, 173, 173);
    background-color: rgb(214, 151, 164);
    transition: .3s;
}

.hiddenBtn_active {
    padding: 15px 10px;
    border-radius: 2em;
    margin: 12px 0;
    cursor: pointer;
    border: rgb(18, 0, 98) 4.5px solid;
    box-shadow: 0 0 50px rgb(196, 173, 173);
    background-color: rgb(214, 151, 164);
}

.hiddenBtn>a,
.hiddenBtn_active>a {
    font-size: 1.5rem;
    text-decoration: none;
    color: rgb(18, 0, 98);
    font-weight: bold;
}

.hiddenCnt {
    position: absolute;
    top: 0;
    right: 255px;
    min-width: 250px;
    height: 400px;
    display: none;
}

.hiddenCnt>a {
    display: block;
    text-decoration: none;
    font-size: 1.3rem;
    border: rgb(18, 0, 98) 4.5px solid;
    color: rgb(18, 0, 98);
    background-color: white;
    font-weight: bold;
}

.hiddenCnt>a:hover {
    color: #fff;
    background-color: rgb(18, 0, 98);
    transition: .3s;
}