/* 信息部分 */
.banner {
    padding-top: 50px;
    width: 100%;
}
.history {
    width: 100%;
    height: 150px;
    margin-top: 15px;
    background-color: #fff;
    position: relative;
}
.history .aa {
    display: block;
    width: 100%;
    height: 100%;
}
.history .aa div:nth-child(1){
    width: 80px;
    height: 80px;
    background-color: #e9e9e9;
    position: absolute;
    top: 20px;
    left: 20px;
    position: relative;
}
.history .aa div:nth-child(1) img {
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0px;
}
.history .aa div:nth-child(2) {
    /* width: 150px;
    height: 100px; */
    /* background-color: cadetblue; */
    position: absolute;
    top: 13px;
    left: 118px;
}
.history .aa div:nth-child(2) ul li {
    margin-top: 3px;
    font-weight: 700;
}
.history .sha {
    width: 100%;
    height: 30px;
    /* background-color: cornflowerblue; */
    position: absolute;
    bottom: 0px;
}
.history .sha a {
    display: block;
    font-size: 20px;
    font-weight: 700;
    /* text-shadow: 0 3px 3px rgba(255, 255, 255, 0.5); */
}
.history .sha a:nth-child(1) {
    position: absolute;
    left: 50px;
}
.history .sha a:nth-child(2) {
    position: absolute;
    right: 50px;
}
.banner div:last-child {
    margin-bottom: 5px;
}