.center_all {
    background: #f4f4f4;
    position: relative;
    /* padding: 5.2vw 0px 0.5vw; */
    width: 100%;
    min-height: 900px;
    height: auto;
}

.m2pro_aBox {
    display: block;
    /* height: 495px; */
    padding-top: 10px;
    box-shadow: 0 0 20px rgba(17, 41, 128, 0.08);
    background: #fff;
    color: black;
    padding-bottom: 20px;
}

.m2pro_aBox:hover {
    box-shadow: 0 5px 25px rgba(17, 41, 128, 0.5);
    transform: translateY(-10px);
}

.center_body {
    display: flex;
    flex-wrap: wrap;
}

a:active,
a:hover {
    text-decoration: none;
    // color: #112980;
    outline: 0;
}

a {
    color: #333;
    text-decoration: none;
    outline: 0;
    transition: all 0.5s ease;
}

.m2proul {
    // width: 100%;
}

.m2proul li {
    padding: 0 12px;
    width: 25%;
    /* float: left; */
    margin-bottom: 24px;
}

.m2pro_aBox .overflowHide {
    height: 235px;
    position: relative;
}

.m2pro_aBox .overflowHide img {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    max-width: 90%;
    max-height: 90%;
    width: auto;
    height: auto;
}

.m2proBom {
    padding: 9px 38px 0px;
}

.m2proBom p {
    font-size: 16px;
    line-height: 30px;
    color: #555555;
    height: 60px;
    overflow: hidden;
    margin: 8px 0px 16px;
}

.m2proBom span {
    line-height: 40px;
    color: #FFF;
    height: 40px;
    width: 114px;
    font-size: 15px;
    background: #102B80;
    text-align: center;
    display: inline-block;
}

.m2proBom strong {
    font-size: 22px;
    font-weight: normal;
    line-height: 36px;
    display: block;
    height: 36px;
    width: 100%;
    display: inline-block;
}