.about-center {
    width: 1300px;
    height: 363px;
    position: relative;
    margin: 0 auto;
}

.about-center-float {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 460px;
    background-color: #ffffff;
    box-shadow: 0px 2px 25px 0px rgba(0, 157, 74, 0.04);
    border-radius: 14px;
}