@import "../../css/reset.css";
@import "../../css/header.css";
@import "../../css/footer.css";
@import "../../css/tab.css";

html, body {
    height: 100%;
    background-color: #475050;
}

    /*body*/
.part {
    background: white;
    min-width: 1130px;
}

.part_main {
    margin: 0 auto;
    text-align: center;
}

.part_p {
    padding-top: 80px;
    color: black;
    text-align: center;
}

.part_p > p {
    margin: 0;
    font-size: 30px;
    font-family:Arial;
    font-weight:bold;
    line-height:34px;
}

.part_p > .part_text {
    margin: 20px 0;
    font-size: 16px;
    font-family: Arial;
    font-weight: 400;
    line-height: 24px;
    text-align: center;
}

.part_img {
    float: left;
    margin: 0 0 0 8%;
    width: 40%;
}

.part_img img{
    margin-top: 60px;
    width: 540px;
    text-align: center;
}

.part_div {
    float: right;
    margin: 56px 8% 0 0;
    width: 500px;
    font-size: 16px;
    text-align: left;
    line-height: 24px;
}

.part_div > .part_text {
    font-size:16px;
    font-family:Arial;
    font-weight:400;
    line-height:24px;
}

.part_div ul {
    margin: 20px 20px 25px;
}

.part_p ul {
    text-align: left;
}

.part_p ul li {
    font-size:20px;
    font-family:Arial;
    font-weight:bold;
    line-height:36px;
    text-align: left;
    white-space: pre;
    position: relative;
}

.part_p ul li span {
    margin-right: 10px;
    font-size: 32px;
    height: 16px;
    position: absolute;
    left: -20px;
}

.product_title {
    margin: 88px 0 50px;
    color: #000000;
    font-size:30px;
    font-family:Arial;
    font-weight:bold;
    line-height:34px;
    text-align: center;
}

.product_title span{
    color: #7647F8;
}

.productIntroduce {
    width: 1316px;
    margin: 0px auto;
    display: flex;
}

.productIntroduce li  {
    flex: 1;
    position: relative;
}
.productIntroduce li img {
    display: inline-block;
    text-align: center;
    margin: 0px auto 24px;
}

.productIntroduce li img:nth-child(2) {
    display: none;
}
.productIntroduce li p {
    width: 80%;
    margin: 0 auto;
    font-size: 16px;
    line-height: 24px;
    text-align: center;
}

/*form*/
.invitation {
    background: white;
    font-family: FuturaPTBook-Reg, Arial, Helvetica, sans-serif;
    color: black;
    width: 1316px;
    margin: 80px auto 0px;
    padding-bottom: 210px;
}

.invitation ul {
    display: flex;
}
.invitation li{
    float: left;
    flex: 1;
    position: relative;
}

.invitation li p{
    font-size:30px;
    font-family:Arial;
    font-weight:bold;
    line-height:45px;
    letter-spacing: 1.1px;
}

.invitation ul li:nth-child(1) a {
    color: #ffffff;
    background-color: #7647F8;
    border: 1px solid #7647F8;
}

.invitation ul li:nth-child(1) a:hover {
    background-color: #6935F8;
    border: 1px solid #6935F8;
}

.invitation ul li a {
    position: absolute;
    top: 120px;
    left: 50%;
    transform: translateX(-50%);
    white-space:nowrap;
    display: inline-block;
    text-align: center;
    font-size: 20px;
    font-family: Arial;
    font-weight: 400;
    line-height: 24px;
    padding: 14px 40px;
    border: 1px solid #464646;
    border-radius: 26px;
    color: #000000;
    transition: all 0.16s;
}

.invitation ul li a:hover {
    color: #ffffff;
    background-color: #757575;
    border: 1px solid #757575;
}

@media screen and (max-width: 1330px) {
    .part_img img {
        width: 480px;
    }
    .part_img {
        margin: 5% 0 0 5%
    }
    .part_div {
        width: 400px;
        margin: 56px 5% 0 0;
    }
    .productIntroduce {
        width: 998px;
    }
    .invitation {
        width: 998px;
    }
}

@media screen and (max-width: 998px) {
    .part_img {
        margin: 0 auto;
        float: none;
        width: auto;
    }
    .part_img img{
        width: 540px;
        margin: 20px 0;
    }
    .part_div {
        width: 540px;
        margin: 0 auto;
        float: none;
    }
    .productIntroduce {
        width: 766px;
    }
    .invitation {
        width: 766px;
    }
}

@media screen and (max-width: 769px) {
    .part {
        min-width: auto;
    }
    .part_text{
        margin: 0 auto;
    }
    .part_p {
        padding-top: 120px;
    }
    .part_p > p {
        margin: 20px 20px;
        font-size: 30px;
    }
    .part_img img{
        width: 80%;
    }
    .part_img {
        width: 100%;
    }
    .part_div {
        width: 80%;
    }
    .product_title {
        width: 475px;
        margin: 80px auto 0;
    }
    .productIntroduce {
        width: 475px;
        display: block;
    }
    .productIntroduce li {
        margin-top: 30px;
    }
    .invitation {
        width: 475px;
        margin-top: 35px;
        padding-bottom: 50px;
    }
    .invitation ul {
        display: block;
    }
    .invitation ul li {
        float: none;
    }
    .invitation ul li a {
        position: unset;
        transform: none;
        margin: 20px auto 35px;
    }
}

@media screen and (max-width: 476px) {
    .part_p {
        padding-top: 105px;
    }
    .part_p p {
        font-size: 25px;
    }
    .part_p > .part_text {
        width: 80%;
        margin: 0 auto;
        text-align: center;
    }
    .product_title {
        width: 375px;
        margin: 40px auto 0;
    }
    .productIntroduce {
        width: 375px;
    }
    .productIntroduce li img{
        width: 52px;
    }
    .productIntroduce li img:nth-child(1) {
        display: none;
    }
    .productIntroduce li img:nth-child(2) {
        display: block;
    }
    .invitation {
        width: 375px;
        padding-bottom: 0px;
    }
    .invitation ul li p {
        font-size: 20px;
    }
    .invitation ul li a {
        font-size: 12px;
        padding: 7px 0;
        width: 140px;
        height: 28px;
        line-height: 28px;
    }
}