html,
body {
    margin: 0;
    min-width: 1400px;
    font-size: 100%;
    background: #FFf;
    text-rendering: optimizelegibility;
    -webkit-font-smoothing: antialiased;
}

body a {
    transition: 0.5s all;
    -webkit-transition: 0.5s all;
    -moz-transition: 0.5s all;
    -o-transition: 0.5s all;
    -ms-transition: 0.5s all;
    color: inherit;
}

.top {
    padding: 200px 0 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('/img/bg1.png');
    background-size: 100% 100%;
}

.top .top-img {
    width: 693px;
    height: 560px;
}

.top .top-text {
    margin: 40px 0 60px;
    width: 500px;
}

.top .top-text .img {
    width: 445px;
    height: 71px;
}

.top .top-text .text {
    margin: 40px 0 0;
    font-size: 24px;
    line-height: 1.5;
    color: #FFf;
}

.top .top-text .options {
    margin: 64px 0 0;
    display: flex;
}

.top .top-text .options .btn {
    width: 245px;
    height: 72px;
}

.top .top-text .options a {
    margin: 0 10px 0 0;
}

.top .top-text .options a:last-child {
    margin: 0;
}

.center {
    padding: 67px 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.center:nth-child(3n) {
    background-color: rgba(40, 102, 253, .1);
}

.center .center-img {
    margin: 0 119px 0 0;
    width: 440px;
    height: 320px;
}

.center .center-text {
    width: 720px;
}

.center .center-text .title {
    font-size: 48px;
    font-weight: 900;
    color: #2866FD;
}

.center .center-text .desc {
    margin: 40px 0 0;
    font-size: 24px;
    color: #333;
}

.center .center-text .options {
    margin: 64px 0 0;
    text-align: center;
}

.center .center-text .options .btn {
    display: inline-block;
    width: 246px;
    height: 72px;
}

.center .center-text .options a {
    margin: 0 27px 0 0;
}

.center .center-text .options a:last-child {
    margin: 0;
}

.bottom {
    padding: 129px 0 120px;
}

.bottom img {
    margin: 0 auto;
    display: block;
    width: 474px;
    height: 80px;
}

.list {
    margin: 120px 0 0;
    display: flex;
    justify-content: center;
}

.list .item {
    margin: 0 165px 0 0;
    color: #2866FD;
    font-size: 20px;
}

.list .item .item-value {
    margin: 24px 0 0;
    font-size: 28px;
}

.list .item:last-child {
    margin: 0;
}

.bottom-img {
    width: 100%;
    height: 240px;
}