body {
    min-height: 100vh;
}


.mengban2 .content .lb_ma:first-child {
    padding-top: 5.3vw;
    padding-bottom: 6vw;
}

.mengban2 .content .lb_ma:first-child .bg {
    top: -2vw;
}

.mengban2 .lb_ma {
    position: relative;
    padding-bottom: 6.9vw;
}

.mengban2 .lb_ma .bg {
    top: -7vw;
}

.mengban2 .lb_ma a {
    display: flex;
    margin: auto;
    width: 90.7vw;
    height: 14.4vw;
    background-color: rgba(255, 255, 255, .3);
    border-radius: 2.8vw;
    align-items: center;
    padding: 0 2.8vw;
    box-sizing: border-box;
}

.mengban2 .lb_ma a .imgbox {
    width: 4.5vw;
    margin-right: 1.5vw;
}

.mengban2 .lb_ma a .msgbox h1 {
    width: 67.7vw;
    font-size: 2.9vw;
    letter-spacing: 0.2vw;
    margin-bottom: 2vw;
    color: rgba(0, 9, 147, 1);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.mengban2 .lb_ma a .msgbox h2 {
    font-size: 2.4vw;
    letter-spacing: 0.1vw;
    color: rgba(0, 9, 147, 1);
}

.mengban2 .lb_ma a .msgbox2 {
    width: 9.3vw;
    height: 9.3vw;
    background-image: linear-gradient(0deg,
            rgba(166, 204, 243, 1) 0%,
            rgba(255, 255, 255, 1) 100%);
    box-shadow: 0vw 0vw 0.9vw 0.3vw rgba(21, 38, 151, 0.38);
    border-radius: 1.9vw;
    font-family: SourceHanSerifCN-Regular;
    font-size: 2.7vw;
    font-weight: bold;
    display: flex;
    align-items: center;
    text-align: center;
    letter-spacing: 0.2vw;
    color: rgba(0, 9, 147, 1);
    margin-left: auto;
}

.mengban2 .mb_ma3 {

    height: 70vh;
    width: 99.33vw;
    padding: 2.8vw 2vw;
    overflow-y: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    /* background: url(../images3/grzx_sljl.png) no-repeat;
    background-size: 100% 100%; */
    box-sizing: border-box;
}

.mengban2 .bg5 {
    top: 13vw;
    height: 84vh;
    transform: none;
}

.mengban2 .mb_ma2_5 {
    display: flex;
    justify-content: space-around;
}

.mengban2 .mb_ma2_5 a {
    background-image: linear-gradient(0deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 100%);
    box-shadow: 0vw 0.53vw 0.92vw 0.28vw rgba(21, 38, 151, 0.38);
    border-radius: 2.67vw 0vw 2.67vw 0vw;
    border: solid 0.27vw rgba(9, 30, 163, 1);
    color: rgba(9, 30, 163, 1);
}

.mengban2 .mb_ma2_5 a.bs {
    background-image: linear-gradient(0deg, rgba(9, 30, 163, 1) 0%, rgba(64, 84, 228, 1) 100%);
    box-shadow: 0vw 0.53vw 0.92vw 0.28vw rgba(21, 38, 151, 0.38);
    border-radius: 2.67vw 0vw 2.67vw 0vw;
    border: solid 0.27vw rgba(9, 30, 163, 1);
    color: #fff;
}