#officialaccounts-dev-page .officialaccounts-dev-banner {
    position: relative;
    min-width: 960px;
    display: flex;
    justify-content: center;
}
#officialaccounts-dev-page .officialaccounts-dev-banner,#officialaccounts-dev-page .officialaccounts-dev-banner img {
    width: 100%;
    display: block;
    max-height: 650px;
}
#officialaccounts-dev-page .officialaccounts-dev-banner img {
    font-size: 0;
}
.menu-box {
    border-bottom: 1px solid #f5f5f5;
}

.menu {
    display: flex;
    align-items: center;
    width: 80%;
    min-width: 960px;
    max-width: 1200px;
    margin: 0 auto;
    padding: .33rem 0 .17rem 0;
    font-size: .14rem;
    color: #333;
}
.menu img {
    width: .14rem;
    height: .15rem;
    margin-right: .12rem;
}

#officialaccounts-dev-page .officialaccounts-dev-module {
    width: 80%;
    min-width: 960px;
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 50px auto;
}
#officialaccounts-dev-page .officialaccounts-dev-module .officialaccounts-dev-module-title {
    position: relative;
    text-align: center;
    line-height: 50px;
    margin-bottom: 10px;
    font-size: 30px;
}
#officialaccounts-dev-page .officialaccounts-dev-module .officialaccounts-dev-module-title .officialaccounts-dev-module-title-orange {
    color: #60a9ff;
}
#officialaccounts-dev-page .officialaccounts-dev-module .linear-title-bottom {
    width: 74px;
    height: 2px;
    background-color: #4cc230;
    margin-bottom: 30px;
}
#officialaccounts-dev-page .officialaccounts-dev-module .officialaccounts-dev-module-content {
    width: 100%;
    font-size: 16px;
    line-height: 30px;
    color: #333;
}
#officialaccounts-dev-page .officialaccounts-dev-module .officialaccounts-dev-module-content-img img {
    width: 100%;
}

#officialaccounts-dev-page .officialaccounts-dev-module .officialaccounts-dev-module-tips {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
#officialaccounts-dev-page .officialaccounts-dev-module .officialaccounts-dev-module-tips .officialaccounts-dev-module-tip {
    width: 13%;
    height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    border-radius: 10px;
}
#officialaccounts-dev-page .officialaccounts-dev-module .officialaccounts-dev-module-tips .officialaccounts-dev-module-tip img {
    width: 50px;
    margin-bottom: 30px;
}
#officialaccounts-dev-page .officialaccounts-dev-module .officialaccounts-dev-module-tips .officialaccounts-dev-module-tip .officialaccounts-dev-module-tip-desc {
    width: 80%;
    height: 70px;
    font-size: 16px;
    color: #333;
    line-height: 30px;
    text-align: center;
}
#officialaccounts-dev-page .officialaccounts-dev-module .officialaccounts-dev-module-tips-fff {
    flex-wrap: wrap;
}
#officialaccounts-dev-page .officialaccounts-dev-module .officialaccounts-dev-module-tips .officialaccounts-dev-module-tip-fff {
    width: 31%;
    height: 250px;
    text-align: center;
    background-color: #ffffff;
    box-shadow: 0px 0px 20px 0px
    rgba(110, 167, 252, 0.2);
    border-radius: 6px;
    margin-bottom: 20px;
}
#officialaccounts-dev-page .officialaccounts-dev-module .officialaccounts-dev-module-tips .officialaccounts-dev-module-tip-fff .officialaccounts-dev-module-tip-title {
    width: 100%;
    font-size: 18px;
    color: #fff;
    line-height: 60px;
    text-align: center;
    height: 60px;
    background-color: #4cc230;
    border-radius: 6px 6px 0 0;
}
#officialaccounts-dev-page .officialaccounts-dev-module .officialaccounts-dev-module-tips .officialaccounts-dev-module-tip-fff .officialaccounts-dev-module-tip-desc {
    width: 80%;
    margin: 0 auto;
    font-size: 18px;
    color: #333;
    line-height: 30px;
    text-align: left;
    margin-top: 20px;
}
.officialaccounts-dev-box {
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.officialaccounts-dev-item {
    width: 49%;
    background-color: #f1f1f1;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    padding: 3% 2%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.officialaccounts-dev-item-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 15%;
    color: #4cc230;
    font-size: 18px;
    white-space: nowrap;
    margin-right: 12px;
}
.officialaccounts-dev-item-left img {
    width: 50px;
    margin-bottom: 10px;
}
.officialaccounts-dev-item-right {
    font-size: 15px;
    color: #333;
    line-height: 30px;
    white-space: nowrap;
}
.officialaccounts-dev-item-right .orange {
    color: #ff4e00;
    display: inline-block;
    width: 64px;
}
#officialaccounts-dev-page .officialaccounts-dev-module-bg-box {
    width: 100%;
    min-width: 960px;
    background: #f5f5f5;
    padding: 10px 0;
}
#officialaccounts-dev-page .officialaccounts-dev-module-bg {
    display: flex;
    min-width: 960px;
}
.officialaccounts-dev-module-bg {
    width: 100%;
    min-width: 960px;
    height: 730px;
    position: relative;
}
.officialaccounts-dev-module-bg-img {
    width: 100%;
    height: 600px;
}

.object-fit {
    width: 100%;
    height: 100%;
    position: relative;
    left:50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    object-fit: cover;
}
.officialaccounts-dev-module-bg .officialaccounts-dev-module {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    margin: 0 auto;
}