.success {
    position: relative;
    top: 80px;
}

.success-item-content-class {
    width: 1200px;
    font-size: 14px;
    text-align: center;
    margin: 30px;
    position: relative;
    left: calc(50% - 600px)
}

.success-item-content-class span {
    margin: 0px 15px;
    cursor: pointer;
}

.success-item-content-class1,
.success-item-content-class2,
.success-item-content-class3,
.success-item-content-class4 {
    display: none;
}

.success-item-content-class1-init {
    color: rgb(64, 147, 249);
}

.success-item-content-class-active {
    display: block;
    width: 1200px;
    position: relative;
    left: calc(50% - 600px)
}

.success-item-content-class-active div {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    cursor: pointer;
}

.success-item-content-class-active div div.item {
    width: 370px;
    text-align: center;
    height: 290px;
    margin-bottom: 40px;
    position: relative;
    box-shadow: 0 0 8px #b7b2b2;
    margin-right: 15px;
    margin-top: 20px;
    margin-left: 14px;
}

.success-item-content-class-active div div a {
    display: block;
    width: 370px;
    height: 250px;
}

.success-item-content-class-active div div a img {
    width: 370px;
    height: 100%;
}

.success-item-content-class-active div div a div {
    /* margin-top: 10px; */
    padding-top: 10px;
    width: 370px;
    display: flex;
    justify-content: center;
    font-size: 10px;
    height: 40px;
    overflow: hidden;
}

.success-item-content-need {
    position: relative;
    width: 100vw;
    padding-top: 10px;
}

.active {
    display: block;
}

.success-item-detail-content-bigimg {
    width: 50vw;
    margin: 0px auto;
    margin-top: 25px;
    overflow: hidden;
}

.success-item-detail-content-bigimg img {
    width: 100%;
    height: 100%;
}

.success-item-detail-content-bigimg {
    width: 1200px;
}

.success-item-detail-text {
    display: flex;
    justify-content: space-around;
    position: relative;
    width: 1200px;
    left: calc(50% - 600px);
    padding-top: 60px;
    margin-top: -94px;
    background-color: white;
}

.success-item-detail-text-left {
    width: 600px;
    /* margin-left: 30px; */
    box-sizing: border-box;
    padding-left: 50px

}

.success-item-detail-text-left div:nth-of-type(1) {
    font-size: 18px;
}

.success-item-detail-text-left div:nth-of-type(2) {
    width: 36px;
    height: 2px;
    background-color: gray;
    margin: 5px 0px;
}

.success-item-detail-text-right div:nth-of-type(3),
.success-item-detail-text-left div:nth-of-type(3) {
    font-size: 14px;
}

.success-item-detail-text-right {
    width: 600px;
    height: 200px;;
    color: white;
    background-color: rgb(45, 150, 255);
    margin-top: -60px;
    padding-top: 54px;
    padding-left: 50px;
    height: 300px;
}

.success-item-detail-text-right div:nth-of-type(1) {
    font-size: 18px;
}

.success-item-detail-text-right div:nth-of-type(2) {
    width: 36px;
    height: 2px;
    background-color: white;
    margin: 5px 0px;
}

.success-item-detail-text-right div:nth-of-type(3) ul li {
    list-style: circle;
    list-style: inside;
    margin-left: -25px;
}

.about-us-content-service-need {
    margin-top: 40px;
    width: 1200px;
    position: relative;
    left: calc(50% - 600px);

}

.about-us-content-service-need div {
    margin: 0px auto;
    text-align: center;
}

.about-us-content-service-need div:nth-of-type(1) {
    color: rgb(49, 154, 255);
    font-size: 26px;
    letter-spacing: 3px;
}

.about-us-content-service-need div:nth-of-type(2) {
    color: rgb(49, 154, 255);
    margin-bottom: 18px;
}

.about-us-content-service-need div:nth-of-type(3),
.about-us-content-service-need div:nth-of-type(4) {
    margin-bottom: 15px;
}

.about-us-content-service-need div:nth-of-type(3) input,
.about-us-content-service-need div:nth-of-type(4) input {
    width: 500px;
    height: 50px;
    color: black;
    padding-left: 10px;
    border-radius: 5px;
    border: none;
}

.about-us-content-service-need div:nth-of-type(5) input {
    width: 248px;
    height: 50px;
    padding-left: 10px;
    border-radius: 5px;
    border: none;
}

.about-us-content-service-need textarea {
    resize: none;
    height: 100%;
    width: 500px;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    color: #666;
    transition-duration: .5s;
}

.about-us-content-service-need textarea:focus {
    border-color: #748bec;
}

#submit {
    width: 500px;
    height: 50px;
    color: white;
    background-color: rgb(49, 154, 255);
    line-height: 50px;
    border-radius: 5px;
    cursor: pointer;
    border: none;
}

.about-us-content-wonderfulactivities-zuo {
    position: absolute;
    top: calc(50% - 15px);
    left: 2px;
    cursor: pointer;
    z-index: 99;
}

.about-us-content-wonderfulactivities-zuo img {
    width: 30px;
    height: 30px;

}

.about-us-content-wonderfulactivities-you {
    position: absolute;
    right: 2px;
    top: calc(50% - 15px);
    cursor: pointer;
    z-index: 99;
}

.about-us-content-wonderfulactivities-you img {
    width: 30px;
    height: 30px;

}

.about-us-content-wonderfulactivities-img {
    position: absolute;
    transition: all 1s linear;
}

/* 遮罩层 */
div.success-marsk {
    position: absolute;
    background-color: rgba(165, 156, 156, 0.3);
    width: 370px;
    height: 290px;
    left: 0px;
    top: 0px;
    /* margin-left: 5px; */
    display: none;
    text-shadow: 0px 0px 5px #000;
}

.success-marsk a {
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    width: 390px;
    height: 300px;
    z-index: 1000
}

.success-marsk img {
    width: 60px;
    height: 60px;
    position: absolute;
    left: calc(50% - 30px);
    top: 110px;
}

.success-marsk div {

    color: white;
    font-size: 10px;
    position: absolute;
    left: calc(50% - 24px);
    top: 170px
}

.success-item-content-class-active div div.item:hover .success-marsk {
    display: block
}

.success-item-content-class-active div div.item:hover .main-title {
    /* background-color: rgb(51, 153, 254);
    color: white; */
    border-radius: 0px 0px 5px 5px
}