.content a{text-decoration:none}a{color:#333}a:hover{color:#777}body{overflow-y:auto;overflow-x:hidden}.selected{text-decoration:underline!important;color:#00f!important}#goHome{position:fixed;display:block;top:50%;right:0;transform:translateY(-50%);z-index:100;background-color:#144fad;color:#fff;box-shadow:1px 1px 5px #000;border-radius:50%;display:flex;flex-direction:column;justify-content:center;align-items:center;opacity:.5;text-decoration:none}@media only screen and (max-width:768px){#goHome{display:none}}@media only screen and (min-width:768px){#goHome{width:80px;height:80px}#goHome .iconfont{font-size:30px}}.sub_page_body .author_intro{color:#333}.page_footer{position:relative;display:block;margin-top:10px}#pc_share{display:block;position:relative;text-align:right}#pc_share .share_item{display:inline-block;width:60px;text-align:center;cursor:pointer}#pc_share .share_item:last-child{margin-right:20%}#pc_share .share_item .iconfont{font-size:28px}#goToTop{position:fixed;right:40px;bottom:85px;font-size:25px;cursor:pointer;display:none;z-index:1}