* {
    margin:0;
    padding:0;
}
.center {
    text-align: center !important;
}
img {
    vertical-align: middle;
}
/* 头部 */
.download-header {
    background: url('../../images/download-header.png') no-repeat;
    background-size: cover;
    height: 480px;
    background-position: 45% center;
}
.header-title {
    width: 1400px;
    margin: 0 auto;
    padding-top: 230px;
}
.header-big-title {
    font-size: 32px;
    color: #1c1d1f;
}
.header-small-title {
    font-size: 14px;
    color: #1c1d1f;
}
.download-content {
    width: 1400px;
    margin: 0 auto;
    margin-top: 34px;
    margin-bottom: 34px;
}
/* 系统安装部分 */
/* windows版 */
.windows {
    width: 685px;
    /* height: 570px; */
    border: 1px solid #e2e6ef;
    float: left;
}
.course-tip {
    color: grey;
    margin-bottom: 20px;
}
.windows-button {
    width: 134px;
    height: 34px;
    color: #ffffff;
    background-color: #00b987;
    border: 0;
    text-align: center;
    line-height: 36px;
    cursor: pointer;
    transition: all .3s;
    outline: none;
    margin-bottom: 40px;
    display: inline-block;
}
.windows-button:hover {
    opacity: .8;
}
/* linux版 */
.linux {
    width: 685px;
    /* height: 570px; */
    border: 1px solid #e2e6ef;
    float: right;
}
.linux-install-course-title {
    margin-top: 20px;
}
.linux-order {
    font-size: 15px;
    width: 607px;
    height: 74px;
    background-color: #f5f6f9;
    /* margin-bottom: 22px; */
}

.linux-order-item {
    line-height: 30px;
    padding-left: 22px;
    padding-top: 8px;
}
.linux-button {
    width: 87px;
    height: 34px;
    /* color: #00b987; */
    /* background-color: #ffffff; */
    /* border: 1px solid #00b987; */
    color: #ffffff;
    background-color: #00b987;
    border: 0;
    text-align: center;
    line-height: 36px;
    cursor: pointer;
    transition: all .3s;
    outline: none;
    margin-bottom: 120px;
    margin-top: 22px;
}
.linux-button:hover {
    opacity: .8;
}
.linux-button::after {
    border: none;
}
.linux-button-login {
    width: 134px;
    height: 34px;
    color: #ffffff;
    background-color: #00b987;
    border: 0;
    text-align: center;
    line-height: 36px;
    cursor: pointer;
    transition: all .3s;
    outline: none;
    display: inline-block;
    margin-bottom: 415px;
    margin-top: 22px;
}
.linux-button-login:hover {
    opacity: .8;
}
/* 共用css */
.install-course {
    padding-top: 34px;
    padding-left: 34px;
}
.install-course-title {
    margin-bottom: 10px;
    font-weight: bold;
}
.course-content {
    width: 625px;
}
.support {
    padding-top: 42px;
    position: relative;
}
/* .support::before {
    display: inline-block;
    content: "";
    border-bottom: 1px solid #e2e6ef;
    width: 633px;
    position: absolute;
    top: 135px;
    left: 25px;
} */
.support-logo {
    text-align: left;
    margin-left: 25px;
}
.support-logo span{
    font-weight: bold;
}
.install-guide {
    float: right;
    margin-right: 25px;
    color: #00b987;
}
.support-system {
    /* margin-top: 25px; */
    /* margin-bottom: 32px; */
    padding-bottom:25px;
    margin-left: 25px;
    margin-right: 25px;
    border-bottom: 1px solid #e2e6ef;
}
.support-system div{
    display: inline-block;
    margin-top: 25px;
    font-size: 14px;
    color: #1c1d1f;
    margin-right: 39px;
}
/* 其他主机 */
.another-system {
    width: 1400px;
    height: 134px;
    border: 1px solid #e2e6ef;
    margin-top: 30px;
    margin-bottom: 30px;
}
.another-system div {
    margin: 35px;
}
.another-system p {
    margin-bottom: 10px;
}
.another-system p:first-child {
    font-weight: bold;
}
.another-system p a {
    color: #00b987;
    text-decoration: underline;
}


/* 自适应内容 */
@media screen and (min-width:1310px) and (max-width: 1450px) {
    .download-content {
        width: calc(100% - 30px);
    }
    .download-header {
        background-position: 53% center;
    }
    .header-title {
        padding-left: 20px;
    }
    .course-content {
        width: calc(100% - 0px);
    }
    .windows {
        width: calc(100% - 0px);
    }
    .linux {
        margin-top: 34px;
        width: calc(100% - 0px);
    }
    /* .support::before {
        width: calc(96% - 0px);
    } */
    .another-system {
        width: calc(100% - 0px);
    }
}
@media screen  and (min-width:768px) and (max-width:1310px) {
    .download-header {
        background: url('../../images/download-header-noIcon.png.png') no-repeat;
        background-size: cover;
        height: 480px;
        background-position: center;
    }
    .header-title {
        width: 640px;
        margin: 0 auto;
    }
    .download-content {
        width: 685px;
        margin-top: 34px;
    }
    .linux {
        margin-top: 34px;
        float: left;
    }
    .another-system {
        width: 685px;
    }
}

/* 手机端样式 */
.header-big-title-mobile,.header-small-title-mobile {
    display: none;
}
@media screen and (max-width: 768px) {
    /* 页面头部 */
    .header-big-title,.header-small-title {
        display: none;
    }
    .download-header {
        background: url('../../images/download-header-mobile.png') no-repeat;
        background-size: cover;
        height: 200px;
        background-position: right center;
    }
    .header-title {
        width: 214px;
        margin: 0 auto;
        padding-top: 105px;
        text-align: center;
    }
    .header-big-title-mobile,.header-small-title-mobile {
        display: block;
    }
    .header-big-title-mobile {
        font-size: 19px;
        font-weight: bold;
        font-family:"Microsoft YaHei";
    }
    .header-small-title-mobile {
        font-size: 12px;
        font-family:"Microsoft YaHei";
    }
    /* 页面主体 */
    .download-content {
        width: auto;
        margin-top: 15px;
        margin-left: 15px;
        margin-right: 15px;
        margin-bottom: 15px;
    }
    /* 公用标题 */
    .support {
        padding: 21px 15px 0;
    }
    .install-guide {
        float: right;
        margin-right: 0;
        color: #00b987;
    }
    /* .support::before {
        border-bottom: 0;
        width: 0;
        top: 0;
        left: 0;
    } */
    .support-logo {
        margin-left: 0;
    }
    .support-logo span{
        font-weight: 500;
        font-size: 15px;
        color: #1c1d1f;
        font-family:"Microsoft YaHei";
    }
    .support-logo  a{
        font-size: 13px;
        font-family:"Microsoft YaHei";
    }
    /* 公用安装方式 */
    .install-course p{
        font-size: 13px;
    }
    .install-course {
        padding-top: 14px;
        padding-left: 15px;
        padding-right: 15px;
        font-family:"Microsoft YaHei";
    }
    .course-content .install-course-title {
        margin-left: 10px;
        margin-bottom: 2px;
        font-weight: 500;
        font-size: 15px;
    }
    .course-content .install-course-title::before {
        display: inline-block;
        content: "";
        border-left: 2px solid #00b987;
        height: 14px;
        position: absolute;
        top: 8px;
        left: 0px;
    }
    .course-content {
        width: auto;
        position: relative;
    }
    .course-tip {
        margin-bottom: 15px;
    }
    /* 系统版本 */
    .support-system {
        position: relative;
        margin-top: 20px;
        padding-top: 20px;
        margin-bottom: 0;
        margin-left: 0;
        margin-right: -24px;
        word-wrap:break-word;
        padding-bottom: unset;
        border-bottom: unset;
    }
    .support-system::before, .support-system::after {
        content: '';
        position: absolute;
        left: 0;
        right: 24px;
        top: 0;
        border-top: 1px dashed #eaebef;
    }
    .support-system::after {
        top: auto;
        bottom: 0;
    }
    .support-system div {
        margin-bottom: 18px;
        margin-right: 24px;
        width: 88px;
        white-space: nowrap;
        color: #4d4d50;
        margin-top: unset;
    }
    /* windows */
    .windows {
        width: auto;
        height: auto;
        background-color: #fff;
        border: 1px solid #eaebef;
        float: none;
    }
    .windows-button {
        width: 100%;
        height: 44px;
        text-align: center;
        line-height: 44px;
        margin-bottom: 20px;
        font-size: 14px;
    }
    /* linux */
    .linux {
        width: auto;
        margin-top: 15px;
        float: none;
        background-color: #fff;
        border: 1px solid #eaebef;
    }
    .linux .install-course .course-content {
        width: auto;
    }
    .linux-order {
        height: auto;
        font-size: 15px;
        width: auto;
        margin-top: 10px;
        background-color: #f5f6f9;
        margin-bottom: 20px;
    }
    .linux-order-item {
        line-height: 24px;
        padding-left: 10px;
        padding-right: 10px;
        padding-top: 10px;
        padding-bottom: 10px;
        word-break: break-all;
    }
    .linux-button {
        width: 100%;
        height: 44px;
        text-align: center;
        line-height: 44px;
        margin-bottom: 20px;
        font-size: 14px;
    }
    .linux .support .support-system div {
        width: auto;
    }
    .linux-button-login {
        width: 100%;
        height: 44px;
        text-align: center;
        line-height: 44px;
        margin-bottom: 20px;
        font-size: 14px;
    }
    /* 其他系统 */
    .another-system {
        width: auto;
        height: auto;
        background-color: #fff;
        border: 1px solid #eaebef;
        margin-bottom: 19px;
        margin-top: 15px;
    }
    .another-system div {
        margin: 15px;
        width: auto;
        font-family:"Microsoft YaHei";
        position: relative;
    }
    .another-system p {
        margin-bottom: 0;
    }
    .another-system p:first-child {
        font-weight: 500;
        font-size: 15px;
        margin-left: 10px;
    }
    .another-system p:first-child::before {
        display: inline-block;
        content: "";
        border-left: 2px solid #00b987;
        height: 14px;
        position: absolute;
        top: 8px;
        left: 0px;
    }
}