@charset "utf-8";
* {
    padding: 0;
    margin: 0;
}
ul {
    list-style: none;
}
img {
    border: none;
}
a {
    text-decoration: none;
}
html {
    font-size: 62.5%;
    min-width: 1200px;
}
body {
    width: 100%;
    height: 100%;
    background: #fff;
    font-size: 14px;
    font-family: "microsoft yahei";
    color: #333;
}
.center {
    width: 1200px;
    margin: 0 auto;
    position: relative;
}
.items {
    padding: 60px 0;
    overflow: hidden;
}
.transition {
    transition: all .3s ease;
}
.main-title {
    font-size: 30px;
    text-align: center;
    margin-bottom: 50px;
}
.items-steps {
    background-color: #F6F6F6;
}
.items-steps .items-block {
    height: 432px;
    position: relative;
    margin: 90px 0 30px;
}
.img-block {
    margin: 0 auto;
    display: block;
}
.img-block img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    border-radius: 50px;
}
.items-steps .item {
    position: absolute;
    top: 0;
    width: 156px;
    height: 186px;
    background-color: #fff;
    border-radius: 5px;
    transform: translateX(-78px);
    z-index: 1;
    box-shadow: 0 0 5px 2px rgba(135, 135, 135, 0.15);
    backface-visibility: hidden;
}
.items-steps .item:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    border-radius: 5px;
    z-index: -1;
}
.items-steps .item:after {
    content: "";
    position: absolute;
    width: 15px;
    height: 15px;
    left: 50%;
    bottom: -7px;
    box-shadow: 0 0 5px 2px rgba(135, 135, 135, 0.15);
    background-color: #fff;
    z-index: -2;
    transform: translateX(-50%) rotateZ(135deg);
}
.items-steps .item.cur {
    margin-top: -10px;
}
.items-steps .item.even {
    top: auto;
    bottom: 0;
}
.items-steps .item.even:after {
    top: -7px;
    bottom: auto;
}
.items-steps .item.even.cur {
    margin-bottom: -10px;
}
.items-steps .item:nth-child(1), .items-steps .step:nth-child(1) {
    left: 75px;
}
.items-steps .item:nth-child(2), .items-steps .step:nth-child(2) {
    left: 225px;
}
.items-steps .item:nth-child(3), .items-steps .step:nth-child(3) {
    left: 375px;
}
.items-steps .item:nth-child(4), .items-steps .step:nth-child(4) {
    left: 525px;
}
.items-steps .item:nth-child(5), .items-steps .step:nth-child(5) {
    left: 675px;
}
.items-steps .item:nth-child(6), .items-steps .step:nth-child(6) {
    left: 825px;
}
.items-steps .item:nth-child(7), .items-steps .step:nth-child(7) {
    left: 975px;
}
.items-steps .item:nth-child(8), .items-steps .step:nth-child(8) {
    left: 1125px;
}
.items-steps .img-block {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: #fff;
    margin-top: -35px;
    position: relative;
    transition-duration: 1s;
}
.items-steps .img-block:before {
    content: "";
    width: 100%;
    height: 100%;
    box-shadow: 0 0 5px 2px rgba(135, 135, 135, 0.15);
    position: absolute;
    z-index: -2;
    border-radius: 50%;
    left: 0;
    top: 0;
}
.items-steps .img-block img {
    position: relative;
    top: 50%;
    transform: translateY(-50%);
}
.items-steps .item:hover .img-block {
    transform: rotateZ(360deg);
}
.items-steps .item-title {
    font-size: 18px;
    text-align: center;
    margin-bottom: 10px;
}
.items-steps .item-p {
    color: #999;
    text-align: center;
    margin-bottom: 5px;
}
.items-steps .item.even .item-title {
    margin-top: 15px;
}
.items-steps .item.even .img-block {
    margin: 0 0 0 -35px;
    position: absolute;
    left: 50%;
    bottom: -35px;
}
.items-steps .item-col2 {
    width: 267px;
    transform: translateX(-133.5px);
}
.items-steps .item-col2 .flex-row {
    justify-content: space-around;
    display: flex;
    flex-direction: row;
    align-items: center;
}
.items-steps .item-col2 .item-p {
    text-align: left;
}
.items-steps .steps-block {
    position: absolute;
    height: 24px;
    width: 100%;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}
.items-steps .steps-block:before {
    content: "";
    position: absolute;
    width: 99.4%;
    height: 8px;
    background-color: #E9E9E9;
    border-radius: 2px;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
.items-steps .steps-block:after {
    content: "";
    position: absolute;
    width: 26px;
    height: 38px;
    background: url(../img/items-steps-arrow.png) no-repeat center;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}
.items-steps .step {
    position: absolute;
    width: 24px;
    height: 24px;
    background-color: #fff;
    border-radius: 50%;
    transform: translateX(-12px);
    box-shadow: 0 0 8px 0 rgba(0, 0, 0, .2);
}
.items-steps .step:before {
    content: "";
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: #FFAE12;
    border-radius: 50%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    transition: all .3s ease;
}
.items-steps .step.cur:before {
    width: 100%;
    height: 100%;
}
.rollInLeft {
    animation-name: rollInLeft;
}
.rollInLeft1 {
    animation-name: rollInLeft1;
}
 @keyframes rollInLeft {
 0% {
 opacity: 0;
 transform: translateX(-100%) rotateY(-180deg);
}
 100% {
 opacity: 1;
 transform: translateX(-78px) rotateY(0deg);
}
}
 @keyframes rollInLeft1 {
 0% {
 opacity: 0;
 transform: translateX(-100%) rotateY(-180deg);
}
 100% {
 opacity: 1;
 transform: translateX(-133.5px) rotateY(0deg);
}
}