@charset "utf-8";

#paper-list ul { display:flex; justify-content: space-between; flex-wrap: wrap}
#paper-list ul li {
    width:270px; padding:50px 30px; font-size:18px;
    margin-bottom:20px;
    border:1px solid rgb(222, 222, 222);
    background:none;
    background:rgba(72,118,240,0);
    -webkit-transition: all 0.3s 0s ease;
    -moz-transition: all 0.3s 0s ease;
    -o-transition: all 0.3s 0s ease;
    transition: all 0.3s 0s ease;
}
#paper-list ul li strong {
    display:block;
}
#paper-list ul li:hover {
    color:#fff;
    background:rgba(72,118,240,1)
}

#paper-list .more {
    width:470px;
    margin:0 auto;
    border: 1px solid #a9a9a9;
    border-radius: 3em;
    display: block;
    padding: 21px 0;
    text-align: center;
    font-weight: 700;
    color: #222;
    background-color: #fff;
    box-shadow: 1px 1px rgba(0, 0, 0, 0.15);
}
#paper-list .more:hover {
    background:#4876ef;
    color:#fff;
}