@import url(font.css);

:root {
    --gray-forecolor: rgba(0, 0, 0, 0.72);
    --cmx-pink: #af526e;
}

* {
    font-size: 0;
}

p::selection,
a::selection,
span::selection {
    color: #fff;
    background-color: var(--green_3);
}

html,
body {
    width: 100%;
    height: 100%;
    font-size: 0;
}

body {
    background-image: url(../image/background/m-background-image.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
}

.box-common {
    border-radius: 20px;
    background-color: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    padding: 20px;
    margin: 20px;
}

/* ====顶部导航==== */
#top_nav {
    z-index: 1;
    height: 70px;
    padding: 15px 30px;
    position: fixed;
    width: 100%;
    transition: 0.5s;
    backdrop-filter: blur(10px);
}

#top_nav > svg {
    height: 100%;
}

/* ====欢迎文字==== */
#welcome_box {
    height: calc(100% - 90px);
    height: 100%;
    padding-top: 120px;
    box-sizing: border-box;
    animation-name: welcome_animation;
    animation-duration: 2s;
    text-align: center;
    background-image: url(../image/header_img/cloud.jpg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: auto 100%;
    margin-bottom: 20px;
    transition: 1s;
    font-family: 'Alimama_ShuHeiTi', 'microsoft yahei';
}

#welcome_box > img {
    width: 50%;
    margin: 20px 0;
    box-sizing: border-box;
    border-radius: 50%;
    box-shadow: 0 0 15px var(--green_4_a);
}

#welcome_title {
    text-align: center;
    font-size: 100px;
    line-height: 1.3;
    font-weight: bold;
    color: #fff;
    animation-name: welcome_title_animation;
    animation-duration: 2s;
}

@keyframes welcome_animation {
    0% {
        height: 100%;
    }

    15% {
        height: 85%;
    }

    30% {
        background-image: url(../image/header_img/cloud_source.jpg);
    }

    50% {
        height: 100%;
    }

    100% {
        background-image: url(../image/header_img/cloud.jpg);
    }
}

@keyframes welcome_title_animation {
    0% {
        color: transparent;
    }

    100% {
        color: #fff;
    }
}

.title {
    font-size: 60px;
    font-weight: bold;
    color: var(--gray-forecolor);
    margin: 20px;
}

/* ====上部图片==== */
#header_img_box {
    width: 100%;
    overflow: hidden;
    width: calc(100% - 40px);
    margin: 20px;
    border-radius: 30px;
}

#header_img_box > img {
    width: 100%;
    transition: 0.5s;
}

#header_img_box:hover > img {
    transform: scale(1.1);
}

/* ====我的站点==== */
.website {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.website > .website_item {
    transition: 0.5s;
    border-radius: 20px;
}

.website > .website_item:hover {
    /* background-color: var(--green_5); */
    background-color: var(--cmx-pink);
}

.website > .website_item span {
    font-size: 150px;
}

/* 各个站点的logo icon颜色 */
.website > .website_item.csdn > a > span {
    color: #fc1944;
}

.website > .website_item.github > a > span {
    color: #3e75c3;
}

.website > .website_item.gitee > a > span {
    color: #c71d23;
}

.website > .website_item.weibo > a > span {
    color: #eb7350;
}

.website > .website_item.zhihu > a > span {
    color: #1772f6;
}

.website > .website_item.douyin > a > span {
    color: #060716;
}

.website > .website_item.email > a > span {
    color: #3a3a3a;
}

.website > .website_item.xhs > a > span {
    color: #ff2543;
}

/* ====一言==== */
#yiyan {
    display: block;
    text-decoration: none;
    text-align: center;
    border-radius: 30px;
    transition: 0.5s;
}

#yiyan:hover {
    background-color: var(--cmx-pink);
}

#yiyan:hover > span {
    color: #fff;
    text-decoration: underline;
}

#yiyan > span {
    color: var(--gray-forecolor);
    font-size: 40px;
    line-height: 1.3;
    transition: 0.5s;
}

#yiyan > span:nth-child(2) {
    margin-right: 10px;
}

/* ====页脚footer==== */
#footer {
    margin: 20px;
    padding: 20px;
    padding-top: 0;
}

#tell,
#page_link,
#describe,
#footer a,
#footer a > .iconfont,
#school_link {
    font-size: 40px;
    line-height: 1.4;
    color: var(--gray-forecolor);
    text-decoration: none;
    margin-bottom: 20px;
}

#footer a:hover,
#footer a:hover > .iconfont {
    text-decoration: underline;
    color: var(--cmx-pink);
}