.d1 {
    position: relative;
    background: url(../../yibazhan/images/11bg_01.jpg.html) no-repeat top center #fff;
    background-size: 100%;
    padding-bottom: 60px
}

.d1 .wrap {
    padding-top: 60px;
    position: relative;
    z-index: 1
}

.i1ta {
    text-align: center
}

.d2 .wrap {
    padding: 60px 0
}

.wrap-title {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 50px
}

.wrap-title::before {
    content: '';
    display: block;
    width: 6px;
    height: 36px;
    margin-right: 20px;
    background-color: #0052d9
}

.wrap-title .text {
    margin-right: 20px;
    line-height: 36px;
    font-size: 36px;
    font-weight: 700
}

.wrap-title a {
    font-size: 16px
}

.d2 .desc,
.d2 .tips {
    line-height: 30px
}

.d2 .desc {
    margin-bottom: 16px
}

.d2 .tips {
    margin-top: 16px
}

.install-code {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    line-height: 30px;
    margin-bottom: 20px;
}

.install-code .osname {
    display: inline-block;
    width: 150px;
    font-weight: 700
}

.install-code+.install-code {
    margin-top: 16px
}

.install-code .code-cont {
    display: flex;
    align-items: center
}

.install-code .command {
    position: relative;
    display: flex;
    margin-left: 12px;
    margin-right: 15px;
    padding: 7px 10px;
    border-radius: 3px;
    background-color: #20202f;
    box-shadow: 0 0 5px #ececec;
    font-size: 16px;
    color: #fff;
    font-family: SimSun;
    width: 950px
}

.install-code .ico-copy {
    display: block;
    width: 26px;
    height: 30px;
    cursor: pointer;
    width: 65px;
    text-indent: 2.4em;
    font-weight: 700;
    color: #0052d9;
    background: 000;
}

.reference .th2 {
    background-color: #333;
    color: #fff;
    display: table;
    font-size: 16px;
    padding: 5px 10px
}

.reference .btcode {
    padding: 20px 0
}

.reference .btcode span {
    font-size: 14px
}

.reference .btcode pre {
    background: #e6e9ed;
    border-left: 4px solid #0052d9;
    color: #222;
    font: 12px/20px Consolas, 'Courier New', Courier, monospace;
    margin: 10px 0 25px;
    overflow: hidden;
    overflow-wrap: break-word;
    padding: 10px 12px;
    white-space: pre-wrap
}

.reference .btcode:last-of-type {
    padding-bottom: 0
}

.reference .btcode:last-of-type pre:last-of-type {
    margin-bottom: 0
}

.code-title {
    border: 1px solid #ddd;
    position: fixed;
    right: 20px;
    top: 340px
}

.code-title h3 {
    padding: 0 15px;
    font-size: 14px;
    line-height: 36px;
    background-color: #f0f0f0;
    border-bottom: #ddd 1px solid
}

.code-list {
    padding: 10px 15px;
    background-color: #fff
}

.code-list ul li {
    list-style-type: disc;
    line-height: 26px;
    margin-left: 14px;
    color: #666;
    font-size: 14px
}

.code-list ul li a {
    color: #333;
    cursor: pointer
}

@media screen and (max-width:1440px) {
    .wrap {
        width: 97%
    }
}

@media only screen and (max-width:1299px) {
    .d2 .wrap {
        padding: 30px 0
    }
}

@media only screen and (max-width:980px) {
    .install-code {
        flex-direction: column;
        align-items: flex-start
    }

    .install-code .code-cont {
        width: 100%
    }

    .install-code .command {
        flex: 1;
        width: 0;
        margin-left: 0;
        line-height: 18px;
        font-size: 12px;
        word-break: break-all
    }

    .d2 .desc,
    .d2 .tips {
        line-height: 24px
    }
}

@media only screen and (max-width:768px) {
    .d2 .wrap {
        padding: 10px 0
    }

    .d1 .wrap {
        padding-top: 40px
    }

    .wrap-title {
        margin-bottom: 20px
    }

    .wrap-title::before {
        width: 3px;
        height: 20px;
        margin-right: 10px
    }

    .wrap-title .text {
        font-size: 20px;
        margin-right: 10px
    }

    .wrap-title a {
        font-size: 12px
    }
}