.drug-info-wrapper {
    position: fixed;
    width: 850px;
    height: 680px;
    left: 50%;
    top: 50%;
    margin-left: -425px;
    margin-top: -340px;
    background: #fff;
    z-index: 103;
    
}
.drug-desc-wrapper {
    height: 640px;
    overflow-y: auto;
    padding: 0 40px;
}
.drug-title {
    width: 100%;
    height: 40px;
    line-height: 40px;
    padding: 0 40px;
}
.close-drug-desc {
    position: absolute;
    right: 0;
    width: 30px;
}