.head {
    font-size: 35px;
    line-height: 45px;
    margin: 0 0 30px;
    color: #333;
    letter-spacing: -1px;
}
#scroll{margin-top:0}
.container {
    max-width: 100%;
}
.pcp .doc-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.pcp .doc-list li{
    width:350px;
}