*{
    padding: 0;
    margin: 0;
}
img[src=""],img:not([src]) {
  opacity: 0;
}
div#main_container{

}
div#main_content{

    padding-top: 5px;
    max-width: 1180px;
    margin:0 auto;
}
div#main_content li.ad{

    margin-bottom: 5px;
    box-sizing: border-box;
    width: 585px;
    height: 100px;
    float: left;

}
div#ads{
    margin: 0px auto;
    width: 1180px;
    height: auto;
}

div#ads ul#ads_ul::after{
    content: "";
    clear: both;
    display: block;
}
.ad_f{
    margin-right:10px;
    border: 1px solid rgba(0, 0, 0, 0.5);
}
.ad_l{
    border: 1px solid rgba(0, 0, 0, 0.5);
}
#crumbs{
    height: 30px;
    max-width:600px;
    border: solid 1px lightcoral;

}
div#preview{
    width: 980px;
    position: relative;
    display: flex;
}
div#preview div#pre_content{

    width: 800px;
    margin-top: 5px;
}
div#preview div#pre_content div#pre_info{
    border: solid 1px rgba(0, 0, 0, 0.15);
    width: 800px;
    box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.3);
    -moz-box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.3); /* 老的 Firefox */
    background-image: linear-gradient(165deg, rgba(17, 214, 255, 0.11), rgba(30, 125, 219, 0.31));
}
div#preview div#pre_content div#content{
    border: solid 1px rgba(0, 0, 0, 0.15);
    width: 802px;
    overflow-y: scroll;
    margin-top: 5px;
    -moz-box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.3); /* 老的 Firefox */
    box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.3);
    /* overflow-x: scroll; */
}
div#preview div#pre_content div#content div#pre_info{

}
div#preview div#pre_content div#pre_info div#doc_name_rate{
    font-size: 15px;
    line-height: 60px;
    height: 60px;
    position: relative;

}
div#preview div#pre_content div#pre_info div#doc_name_rate img{
    top:-30px;
    width: 32px;
    height: 32px;
    position: relative;
}
div#preview div#pre_content div#content{
    white-space: pre-wrap;
    height: 700px;
    font-size: 16px;
    padding: 0 10px;
    box-sizing: border-box;
    line-height: 4;
}
div#preview div#pre_content div#content div#cont_inner_div{
    width: 100px;
    margin: 0 auto;
    display: none;
}
div#preview div#pre_content div#content img{
    width: 24px;
    height: 24px;
}
div#doc_info{
    margin-top: 10px;
    border: solid 1px rgba(0, 0, 0, 0.15);
    width: 800px;
    -moz-box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.3); /* 老的 Firefox */
    box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.3);
    position: relative;
}
div#doc_info div#download_collection{
    position: relative;

}
div#doc_info div#download_collection span#collection_span{
    position: absolute;
    padding: 5px;
    bottom: -185px;
    right: 50px;
    cursor: pointer;
    -webkit-transition: all 500ms;
    transition:all 500ms;
}
div#doc_info div#download_collection span#collection_span div.collection_span_div{
    width: 0;
    height: 0;
    position: absolute;
}
.left_top{
    top: 0;
    left: 0;
    border-top:1px solid gold;
    border-bottom:1px solid gold;
    transition: all 500ms;
    -webkit-transition: all 500ms;
}
.left_bottom{
    left: 0;
    bottom:0;
    border-left:1px solid gold;
    border-right:1px solid gold;
    transition: all 500ms;
    -webkit-transition: all 500ms;
}
.right_top{
    right: 0;
    top:0;
    border-left:1px solid gold;
    border-right:1px solid gold;
    transition: all 500ms;
    -webkit-transition: all 500ms;
}
.right_bottom{
    right: 0;
    bottom:0;
    border-top:1px solid gold;
    border-bottom:1px solid gold;
    transition: all 500ms;
    -webkit-transition: all 500ms;
}

#colle_span_back{
    position: absolute;
    left: 2px;
    top: 2px;
    height: 36px;
    width: 0px;
    background-color: rgba(135, 206, 250, 0.473);
    transition: all 500ms ease;
    -webkit-transition: all 500ms ease;
    z-index: -1;
}
div#doc_info div#download_collection span#collection_span span#colle_inner_span{
    transition: all 500ms;
    -webkit-transition: all 500ms;
}
div#doc_info div#download_collection span#collection_span:hover span#colle_inner_span{
    color: gold;
    /* background-color: rgba(246, 248, 252, 0.918); */
}
div#doc_info div#download_collection span#collection_span:hover .left_top{
    width: 70px;
}
div#doc_info div#download_collection span#collection_span:hover .left_bottom{
    height: 39px;
}
div#doc_info div#download_collection span#collection_span:hover .right_top{
    height: 39px;
}
div#doc_info div#download_collection span#collection_span:hover .right_bottom{
    width: 70px;
}

div#doc_info div#download_collection span#collection_span:hover #colle_span_back{
    width: 67px;

}

div#doc_info div#info{
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    width: 500px;
    margin-bottom: 10px;
    margin-left: 180px;
    height: 180px;
    margin-top: 10px;

}
div#doc_info div#info ul#info_ul{
    list-style-type: none;
    height: 180px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-direction: column;
}
div#doc_info div#info ul#info_ul li.info_content{
    
    margin-left: 10px;
    width: 440px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    height: 30px;
}

div#doc_info div#info ul#info_ul li.info_content img{
    width: 28px;
    height: 28px;
}
div#doc_info div#info ul#info_ul li.info_content b{
    
}
div#doc_info div#info ul#info_ul li.info_content span{
    vertical-align: bottom;
}
span#authors{
    display: inline-block;
    width: 350px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
#info_ul{
    list-style-type: none;
}
div#two_ads{
    width: 802px;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    margin-top: 10px;
}
div#two_ads div.t_ads{
    width: 390px;
    height: 120px;
    border: 1px solid rgba(0, 0, 0, 0.5);
    float: left;
    display: none;
}
div#random_recommend{
    width: 802px;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    border: 1px solid rgba(0, 0, 0, 0.15);
    margin-top: 10px;
    -moz-box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.3); /* 老的 Firefox */
    box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.3);
}
div#random_recommend ul#random_ul{
    position: relative;
}

div#random_recommend ul#random_ul div#rand_inner_div{
    background-image: repeating-linear-gradient(135deg, white, rgba(68, 34, 245, 0.1) 25%, white 50%);
}
div#random_recommend ul#random_ul li.random_li{
    display: block;
    float: left;
    width: 380px;
    height: 30px;
    line-height: 30px;
    padding: 5px;
}
div#random_recommend ul#random_ul li.random_li a{
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
div#random_recommend ul#random_ul li.random_li:nth-of-type(2n){
    position: relative;
    left: 20px;
}
div#comment{
    width: 800px;

}
div#right_recommend{
    float:left;
    position: relative;
    left: 38px;
    margin-top: 5px;
    width: 340px;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
}
div#right_recommend div#main_recom{
    border: 1px solid rgba(0, 0, 0, 0.15);
    padding: 10px 30px 10px 20px;
    -moz-box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.3); /* 老的 Firefox */
    box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.3);
}
div#right_recommend div#main_recom div#main_recom_inner_div{
    margin-bottom: 10px;
}
div#right_recommend div#main_recom ul#right_ul{

}
div#right_recommend div#main_recom ul#right_ul li.right_li{
    background-color: white;
    border-bottom: 1px dashed lightblue;
    padding-top: 5px;
}

div#right_recommend div#main_recom ul#right_ul li.right_li:first-of-type{
    border-top: 1px dashed lightblue;
}
div.inner_li span{
    padding-left:0px;
    position: relative;
    top: 3px;
    display: inline-block;
}
div.rate_common_classname{
    margin-left: 80px;
}
span.right_recom_inner_span_size{

}
li.right_li a{
    width: 288px;
    height: 20px;
    display: block;
    line-height: 20px;
    font-size: 14px;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
}
#right_ads{
    width: 340px;
    height: 250px;
    /*border: 1px solid rgba(0, 0, 0, 0.5);*/
    margin-top: 25px;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
}
div.layui-form label{
    padding-left: 0px;
    padding-right: 0px;
    text-align: center;
}
div.layui-form div.layui-input-block{
    margin-left: 80px;
    margin-right: 0px;
}
div.layui-form div.layui-inline{
    margin-right: 73px;
    margin-bottom: 0px;
}
div.layui-form div.layui-inline:last-of-type{
    margin-right: 0;
}
div.layui-form div.layui-form-item{
    margin-bottom: 0px;
}
div#random_res_div_con{
    background-image: repeating-linear-gradient(white, rgba(245, 245, 245, 1) 5%, white 10%);
}

@keyframes right_recom_show_linear_anim {
    0% {
        background-color: white;
    }
    50% {
        background-color: rgba(0, 0, 0, 0.07);
    }
    100% {
        background-color: white;
    }
}
.anim1 {
    animation: right_recom_show_linear_anim 1s ease infinite;
}