.kongbai {
    width: 1200px;
    height: 30px;
}

.jiudianfuzhuang {
    width: 1200px;
    height: 600px;
    margin-bottom: 20px;
}

.jiudianfuzhuang .zuo {
    float: left;
    margin-right: 10px;
    width: 100px;
    height: 600px;
    background-color: gray;
    border-radius: 30px;
}

.jiudianfuzhuang .zuo h1 {
    padding-top: 100px;
    margin-left: 25px;
    font-size: 44px;
    color: aliceblue;
}

.jiudianfuzhuang .you {
    float: right;
    width: 1090px;
    height: 600px;
}

.jiudianfuzhuang .you li {
    float: left;
    width: 265px;
    height: 290px;
    margin-right: 10px;
    margin-bottom: 10px;
    border-radius: 45px;
    transition: all .5s;
    overflow: hidden;
}

.jiudianfuzhuang .you li img {
    width: 100%;
}

.jiudianfuzhuang .you li:nth-child(4n) {
    margin-right: 0px;
}

.jiudianfuzhuang .you li:hover {
    transform: scale(1.2);
}

.qufen {
    margin-bottom: 25px;
    height: 2px;
    background-color: #8f8e8e;
}