body {
    background-color: #f5f5f5;
    transition: transform 0.4s;
}

.logs-top {
    transform: translateY(-378px)
}

.hisTop {
    transform: translateY(-1224px)
}

.support-list {
    padding-top: 52px;
    width: 914px;
    margin: 0 auto;
    padding-bottom: 64px;
}

.item1 {
    height: 68px;
    background: url(../img/log-icon.png) no-repeat center 0;
    background-size: auto 68px;
}

.item2 {
    height: 68px;
    background: url(../img/questions.png) no-repeat center 0;
    background-size: auto 68px;
}

.item3 {
    height: 68px;
    background: url(../img/safe-icon.png) no-repeat center 0;
    background-size: auto 68px;
}

.item4 {
    height: 68px;
    background: url(../img/suggest.png) no-repeat center 0;
    background-size: auto 68px;
}

.s-list-item {
    width: 228px;
    float: left;
}

.s-list-item .hover-item {
    transition: transform 0.3s;
}

.s-list-item:hover .hover-item {
    transform: translateY(6px)
}

.s-desc {
    padding: 18px 0 0 0;
    text-align: center;
    color: #333333;
    line-height: 32px;
    font-size: 18px;
}

.l-content {
    background-color: #ebebeb;
}

.content-icon {
    padding-top: 136px;
    height: 160px;
    background: url(../img/log-icon.png) no-repeat center 136px;
}

.icon-text {
    padding-top: 118px;
    line-height: 42px;
    text-align: center;
    font-size: 28px;
    color: #333;
}

.version-list {
    width: 900px;
    margin: 0 auto;
    color: #333;
    font-size: 16px;
    padding-bottom: 100px;
}

.newversion {
    font-size: 18px;
    color: #000;
    line-height: 46px;
    font-weight: 500
}

.paddingtop {
    padding-top: 42px;
}

.newfunc-title {
    line-height: 32px;
}

.optimization {
    padding-top: 10px;
}

.history-version {
    padding-top: 46px;
}

.history-version-title {
    line-height: 30px;
    padding-bottom: 8px;
    border-bottom: 1px solid #dbdbdb
}

.history-version-title span {
    margin-left: 50px;
    color: #0188fb;
    padding-right: 24px;
    background: url(../img/shou.png) no-repeat right center;
    cursor: pointer;
}

.history-version-item {
    /* height: 72px; */
    border-bottom: 1px solid #dbdbdb;
    position: relative;
}

.clickup {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: none;
    color: #0188fb;
    font-size: 16px;
    cursor: pointer;
}

.clickup.show {
    display: block
}

.arrow {
    width: 12px;
    height: 12px;
    background: url(../img/down.png) no-repeat 0 0;
    background-size: 12px;
    margin-left: 34px;
    display: none;
}

.show .arrow {
    width: 12px;
    height: 12px;
    background: url(../img/up.png) no-repeat 0 0;
    background-size: 12px;
    margin-left: 34px;
    display: none;
}

.blue-up {
    display: inline-block;
    width: 12px;
    height: 12px;
    background: url(../img/up_blue.png) no-repeat 0 0;
    background-size: 12px;
    margin-left: 8px;
}

.history-version-item-content {
    padding-bottom: 20px;
    display: none
}

.history-version-item-title {
    cursor: pointer;
    font-size: 20px;
    color: #777;
    line-height: 50px;
    transition: all 0.3s;
}

.history-version-item-title:hover {
    background-color: rgba(0, 0, 0, 0.04);
    text-indent: 24px;
}

.history-version-item-title:hover .arrow {
    display: inline-block
}

.questions {
    background-color: #f5f5f5;
    padding: 100px 0;
}

.ques-icon {
    height: 80px;
    background: url(../img/questions.png) no-repeat center 0;
}

.ques-text {
    padding-top: 34px;
    line-height: 54px;
    text-align: center;
    font-size: 30px;
    color: #333;
    padding-bottom: 54px;
}

.ques-list {
    width: 900px;
    margin: 0 auto
}

.ques-item-title {
    font-size: 18px;
    color: #333;
    line-height: 44px;
    /* padding-left: 24px; */
    /* background: url(../img/dot.png) no-repeat 0 center */
}

.newfunc-list {
    line-height: 22px;
    padding-bottom: 8px;
}

.ques-item-content {
    padding: 0px 22px 28px 0px;
    line-height: 26px;
    color: #666;
    font-size: 16px
}

.more-ques {
    width: 900px;
    margin: 0 auto;
    border-top: 1px solid #dbdbdb;
    line-height: 70px;
}

.more-ques a {
    color: #0188fb;
    font-size: 18px
}

.more-ques a:hover {
    text-decoration: underline
}

.safe {
    background-color: #fff;
    padding: 104px 0 162px 0;
}

.suggest {
    background-color: #e6e6e6;
    padding: 104px 0 162px 0;
}

.safe-icon {
    height: 90px;
    background: url(../img/safe-icon.png) no-repeat center 0
}

.suggest-icon {
    height: 90px;
    background: url(../img/suggest.png) no-repeat center 0
}

.safe-text,
.suggest-text {
    padding: 28px 0 20px 0;
    line-height: 34px;
    font-size: 28px;
    color: #333;
    text-align: center
}

.safe-content,
.suggest-content {
    line-height: 42px;
    color: #333;
    text-align: center;
    font-size: 28px
}

.safe-content a,
.suggest-content a {
    color: #0188fb
}

.safe-content a:hover,
.suggest-content a:hover {
    text-decoration: underline
}

.update-log {
    padding-top: 80px;
    width: 900px;
    margin: 0 auto;
    font-size: 24px;
    font-weight: 500
}

.newversion .update-time {
    color: #000;
    padding-left: 20px;
    font-weight: normal
}

.dayly-ques {
    width: 900px;
    margin: 0 auto;
    font-size: 24px;
    font-weight: 500
}

.target-a {
    margin: 0 34px;
    display: block;
    padding: 44px 0;
    transition: all 0.5s;
}

.target-a:hover {
    background-color: #fafafa;
    -moz-box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.05);
    -webkit-box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.05);
    box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.05);
}

@media screen and (max-width:1366px) {
    .support-list {
        padding-top: 10px;
        padding-bottom: 30px;
    }
    .ques-item-content {
        margin-top: -6px;
    }
    .ques-item-content {
        padding: 0px 22px 12px 0px;
    }
    .target-a {
        margin: 0 40px;
        padding: 38px 0;
    }
    .newfunc-list {
        font-size: 14px;
    }
    .ques-item-content {
        font-size: 14px;
        line-height: 20px;
    }
    .newfunc-title {
        font-size: 18px;
    }
    .history-version-item-title {
        font-size: 18px;
    }
    .history-version-title {
        font-size: 18px;
    }
}