.view {
    background: url("https://api.ixiaowai.cn/api/api.php")no-repeat center center;
    /*
    http://bing.youte.ml/bing.php
https://api.kdcc.cn/img/
https://wuzuhua.wuzuhua.cn
https://img.4kyu.cc/bing.php
https://api.7-89.cn/bing/today
https://open.saintic.com/api/bingPic/
https://www.talklee.com/api/bing
https://api.dujin.org/bing/1920.php

来自 <https://www.appmiu.com/lesson/7420/> 




更多接口参考：
https://api.r10086.com/P站系列1.php			方法：https://api.r10086.com/img-api.php?type=%E5%8A%A8%E6%BC%AB%E7%BB%BC%E5%90%881

https://api.ixiaowai.cn/api/api.php
    */
    background-size: cover;
}

.navbar {
    background-color: transparent;
}

.top-nav-collapse {
    background-color: #e040fb;
}

@media only screen and (max-width: 768px) {
    .navbar {
        background-color: #e040fb;
    }
}

html,
body,
header,
.view {
    height: 100%;
}