.part3 {
    padding: 0 0 50px 0;
}

.part3 .layout ul li {
    float: left;
    margin-right: 17px;
    margin-top: 20px;
    box-shadow: 0px 9px 10px 9px #F3F3F4;
    transition: all .3s;
}

.part3 .layout ul li:nth-child(4n) {
    margin-right: 0;
}

.part3 .layout ul li:nth-child(1),
.part3 .layout ul li:nth-child(2),
.part3 .layout ul li:nth-child(3),
.part3 .layout ul li:nth-child(4) {
    margin-top: 0;
}

.part3 .layout ul li:hover {
    transform: translateY(-10px);
}

.part3 .layout ul li:hover a .imgbox img {
    transform: scale(1.3);
}

.part3 .layout ul li:hover a .detail hr {
    width: 100%;
}

.part3 .layout ul li:hover a .detail .title {
    color: #024FA7;
}

.part3 .layout ul li a {
    display: block;
}

.part3 .layout ul li a .imgbox {
    width: 287px;
    height: 174px;
    overflow: hidden;
}

.part3 .layout ul li a .imgbox img {
    width: 100%;
    height: 100%;
    transition: all .3s;
}

.part3 .layout ul li a .detail {
    padding: 20px 15px 30px;
}

.part3 .layout ul li a .detail hr {
    margin: 0 0 15px 0;
    width: 64px;
    height: 1px;
    background: #0F2B5B;
    transition: all .3s;
}

.part3 .layout ul li a .detail .title {
    width: 257px;
    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: bold;
    font-size: 16px;
    color: #333333;
    line-height: 25px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all;
}