.topBar{
    display: flex;
    align-items: center;
    padding: 10px 10px 5px 10px;
    position: sticky;
    top:0;
    transition: all .2s ease;
    background-color: rgba(255, 255, 255, 0);
}
.topBar.flow{
    background-color: rgba(255, 255, 255,1);
    box-shadow: 0 0 1rx #ccc;
}
.topBar .title_img{
    height: 20px;
    flex-shrink: 0;
    margin-right: 10px;
}
.topBar .title_img img{
    height: 100%;
}
.topBar .search{
    width:100%;
    display: flex;
    align-items: center;
}
.topBar .search .input{
    width:100%;
}
.topBar .search .input input{
    background-color: #fff;
    height: 35px;
    line-height: 35px;
    padding:0 5px;
    box-sizing: border-box;
    font-size: 15px;
    border:1px solid #eee;
    border-radius: 3px;
}
.topBar .search .btn{
    height: 32px;
    line-height: 32px;
    border-radius: 3px;
    overflow: hidden;
    padding: 0 10px;
    background: #6681f7;
    color: #fff;
    flex-shrink: 0;
    margin-left: 4px;
}
.topBar .search .btn:active{
    opacity: 0.7;
}

.list{
    padding: 5px;
}
.list .item{
    background-color: #fff;
    border:1px solid #eee;
    margin:5px;
    border-radius: 5px;
    overflow: hidden;
    display: flex;
    padding: 10px;
}
.list .item .logo{
    flex-shrink: 0;
    width: 75px;
    height: 75px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.list .item .logo img{
    display: block;
    max-height: 100%;
    max-width:100%;
}
.list .item .text{
    padding-left: 10px;
}
.list .item .text .title{
    font-size: 16px;
    color: #111;
    margin-bottom: 3px;
}
.list .item  .text .des{
    color:#999;
    word-break:break-all;
    display:-webkit-box;
    -webkit-line-clamp:4;
    -webkit-box-orient:vertical;
    overflow:hidden;
    box-sizing: border-box;
    font-size: 14px;
    line-height: 18px;
}

.loading{
    padding-bottom: 15px;
    text-align: center;
}
.is_end{
    text-align: center;
    font-size: 15px;
    padding-bottom: 15px;
    color:#999;
}

/* 空 */
.list-empty{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.list-empty .null_img{
    display: flex;
    align-items: center;
    justify-content: center;
}
.list-empty .null_img image{
    width:150px;
    height: 150px;
}
.list-empty .tip{
    text-align: center;
    color:#999;
    line-height: 25px;
}
.list-empty .btn{
    text-align: center;
    padding: 10px 25px;
    background: #fafafa;
    margin: 10px auto;
    border-radius: 40px;
    border: 1px solid #eee;
    color:#666;
}