body {
    background: #fff;
}

.title {
    width: 1920px;
    height: 315px;
    position: relative;
    margin-left: 50%;
    left: -960px;
}

.title img {
    width: 1920px;
    height: 315px;
}

.pline {
    width: 1920px;
    position: relative;
    margin-left: 50%;
    left: -960px;
}

.pline:nth-child(even) {
    background-color: #fcfdff;
}

.ptitle {
    width: 1920px;
    text-align: center;
    padding-top: 110px;
    color: #272727;
    font-size: 24px;
    padding-bottom: 20px;
    position: relative;
}

.ptitle::after {
    content: '';
    position: absolute;
    bottom: 0;
    margin-left: 50%;
    width: 36px;
    height: 2px;
    background: #1577E4;
    left: -18px;
}

.petitle {
    padding-top: 40px;
    width: 1920px;
    text-align: center;
    color: #727272;
    font-size: 16px;
    line-height: 30px;
}

.ptext {
    text-align: center;
    margin-top: 50px;
    color: #050505;
    font-size: 16px;
    line-height: 55px;
    background-image: -webkit-linear-gradient(top, #dfeaf5, #00000000);
    padding-top: 55px;
    text-shadow: 2px 2px 2px #fff;
    box-shadow: 2px -6px 12px #e8e8e8;
}

.ptext span {
    padding: 0 35px;
}

.line1 {
    height: 863px;
    background-image: url("https://blaz.ar0755.com/html/ar-max/images/solution/ar/pback.png");
    background-repeat: no-repeat;
    background-size: 1920px 783px;
    background-position-y: 80px;
}

.line2 {
    height: 892px;
}

.p2line {
    width: 1550px;
    height: 415px;
    margin: 50px auto 0;
    position: relative;
}

.p2left {
    width: 79px;
    height: 79px;
    background: url("../../images/solution/science/pleft.png");
    background-size: 79px;
    position: absolute;
    top: 170px;
    left: 0;
}

.p2right {
    width: 79px;
    height: 79px;
    background: url("../../images/solution/science/pright.png");
    background-size: 79px;
    position: absolute;
    top: 170px;
    right: 0;
}

.p2entity {
    position: absolute;
    width: 640px;
    height: 414px;
    transition: all 0.5s;
    background: rgba(224, 237, 251, 1);
    line-height: 54px;
    text-align: center;
    font-size: 20px;
    color: #222F3A
}

.p2entity img {
    width: 640px;
    height: 360px;
    transition: all 0.5s;
}

.p2entity.pl1 {
    top: 0;
    left: 0px;
    transform: scale(0);
    z-index: 1;
}

.p2entity.pl2 {
    top: 0;
    left: 40px;
    transform: scale(0.6);
    z-index: 2;
}

.p2entity.pl3 {
    top: 0;
    left: 455px;
    transform: scale(1);
    z-index: 3;
}

.p2entity.pl4 {
    top: 0;
    left: 870px;
    transform: scale(0.6);
    z-index: 2;
}

.p2entity.pl5 {
    top: 0;
    left: 910px;
    transform: scale(0);
    z-index: 1;
}

.p3line {
    width: 1256px;
    height: 478px;
    margin: 0 auto;
}

.p3entity {
    width: 334px;
    height: 334px;
    margin: 75px -10px;
    box-shadow: 0px 2px 10px rgba(5, 41, 82, 0.13);
    border-radius: 50%;
    float: left;
    position: relative;
    transition: all .5s;
    color: #4F565D;
    background: #fff;
}

.p3entity.hover {
    background: #1577E4;
    color: #fff;
}

.p3entity::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    background: #D0E4FA;
    top: 113px;
    left: 147px;
}

.p3entity p:nth-child(1) {
    text-align: center;
    margin-top: 65px;
    font-size: 20px;
}

.p3entity p:nth-child(2) {
    text-align: center;
    margin: 47px auto;
    width: 265px;
    font-size: 16px;
    line-height: 26px;
}

.p4line {
    width: 1160px;
    height: 350px;
    margin: 25px auto;
}

.p4entity {
    width: 160px;
    margin: 65px;
    float: left;
    font-size: 24px;
    color: #222F3A;
    text-align: center;
}

.p4img {
    width: 160px;
    height: 160px;
    background: #4674d1;
    border-radius: 80px;
    margin-bottom: 30px;
    box-shadow: 2px 2px 8px #999;
}

.p4img img {
    width: 80px;
    margin: 40px;
}

.p5line {
    width: 1392px;
    height: 800px;
    margin: 0 auto;
}

.p5line img {
    width: 1348px;
    margin: 25px auto;
}

.p5line p {
    text-align: right;
    padding: 20px 80px;
    font-size: 16px;
    color: #4F565D;
    float: right;
}

.banner1sub {
    position: relative;
    top: 50px;
    left: -104px;
    margin-left: 50%;
}

.p6line {
    width: 1216px;
    height: 300px;
    margin: 100px auto;
}

.p7line {
    width: 1428px;
    height: 405px;
    margin: 0 auto;
}

.p7entity {
    width: 410px;
    height: 245px;
    background: #fff;
    margin: 80px 33px 0;
    float: left;
    text-align: center;
    box-shadow: 0px 2px 10px rgba(5, 41, 82, 0.13);
    border-radius: 5px;
    position: relative;
    transition: all 0.5s;
}

.p7entity.hover {
    background: #DFEDFC
}

.p7entity::after {
    content: '';
    position: absolute;
    top: 130px;
    left: 185px;
    width: 40px;
    height: 3px;
    background: #A2CAF5;
}

.p7entity p:nth-child(1) {
    padding-top: 40px;
    color: #1577E4;
    font-size: 20px;
}

.p7entity p:nth-child(2) {
    padding-top: 40px;
    color: #4F565D;
    font-size: 16px;
    line-height: 26px;
    width: 300px;
    margin: 0 auto;
}