/* 初始化 */
* {
    margin: 0;
    padding: 0;
    text-decoration: none;
    transition: all .5s;
    user-select: none;
}

body {
    background: url('https://pic.imgdb.cn/item/64f7f16f661c6c8e54df634a.webp') no-repeat;
    background-size: cover;
    width: 100vw;
    height: 100vh;
}

#app {
    width: 100%;
    height: 100%;
}

::-webkit-scrollbar {
    display: none;
}

/* 初始化 */

/* 下划线 */
.xian {
    width: 0;
    height: 3px;
    background: #fff;
    border-radius: 10px;
    transition: all .5s;
}

/* 下划线 */

/* 导航栏 */
.nav {
    width: 100vw;
    height: 50px;
    display: flex;
    justify-content: space-between;
    position: fixed;
}

.nav-logo {
    margin: 5px 0 0 25px;
}

.nav-logo h2 {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.nav-logo h2 a {
    color: #fff;
    line-height: 50px;
}

.nav-logo:hover .xian {
    width: 90%;
}

.nav-xuanXiang {
    height: 100%;
    display: flex;
    align-items: center;
    margin-top: 10px;
}

.nav-xuanXiang-item {
    width: 150px;
    height: 100%;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    align-items: center;
    margin-right: 25px;
    flex-direction: column;
}

.nav-xuanXiang-item:hover .xian {
    width: 70%;
}

.nav-xuanXiang-item-box {
    display: flex;
    align-items: center;
    margin-bottom: 5px;
    flex-direction: row;
}

.nav-xuanXiang-item svg {
    width: 20px;
    height: 20px;
    margin-right: 10px;
}

/* 导航栏 */

/* 主体 */
.main {
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.title {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.title h1 {
    font-size: 5em;
    color: #fff;
}

.title-box {
    display: flex;
    align-items: center;
}

.title-box-text {
    font-family: 'fangsong';
    display: inline-block;
    position: relative;
    font-size: 40px;
    height: 60px;
    line-height: 60px;
    color: rgb(245, 245, 245);
}

.title-box-text::after{
    content: '';
    position: absolute;
    right: -10px;
    top: 5px;
    height: 50px;
    width: 5px;
    background-color: #fff;
    animation: san 0.5s steps(1) infinite;
}
@keyframes san{
    0%,100%{
        background-color: #fff;
    }
    50%{
       background-color: transparent;
    }

}

/* 主体 */

/* 1080响应式 */
@media (max-width: 1080px) {
    /* 导航栏 */
    .nav {
        height: 200px;
    }

    .xian {
        display: none;
    }

    .nav-logo {
        display: none;
    }

    .nav-xuanXiang {
        width: 100%;
        justify-content: space-evenly;
    }

    .nav-xuanXiang-item {
        margin: 0;
        width: auto;
    }

    .nav-xuanXiang-item-box {
        display: flex;
        flex-direction: row;
    }

    .nav-xuanXiang-item-box span {
        font-size: 2.5em;
    }

    .nav-xuanXiang-item-box svg {
        width: 2.5em;
        height: 2.5em;
        margin-right: 30px;
    }

    /* 导航栏 */

    /* 主体 */
    .title h1 {
        font-size: 6.5em;
    }

    .title-box-text {
        font-size: 4em;
    }

    .title-box-text::after {
        width: 6px;
    }

    /* 主体 */
}

/* 1080响应式 */