.Einstein_research {
    display: inline-block;
    width: 800px;
}

.Einstein_research ul li {
    display: inline-block;
    width: 320px;
    padding: 10px;
    height: 388px;
    margin-bottom: 30px;
    overflow: hidden;
    box-shadow: 0px 12px 25px -15px rgba(0, 0, 0, 0.59);
    -webkit-box-shadow: 0px 12px 25px -15px rgba(0, 0, 0, 0.59);
    -moz-box-shadow: 0px 12px 25px -15px rgba(0, 0, 0, 0.59);
}

.Einstein_research ul {
    font-size: 0px;
    text-align: center;
}

.Einstein_research ul li img {
    width: 100%;
    height: 198px;
}

.Einstein_research ul li p {
    font-size: 16px;
    line-height: 30px;
    text-align: left;
    padding: 0px 10px;
}

.Einstein_research ul li:nth-child(2n) {
    margin-left: 40px;
}

.Introduction_title {
    font-weight: bolder;
    margin: 10px 0px;
}