.ivu-page-header{
    padding: 16px 32px 0 32px;
    background: @component-background;
    border-bottom: @border-width-base @border-style-base @border-color-split;

    &-wide{
        max-width: 1200px;
        margin: auto;
    }

    &-detail{
        display: flex;
    }

    &-row{
        display: flex;
        width: 100%;
    }

    &-breadcrumb{
        margin-bottom: 16px;
    }

    &-tabs{
        margin: 0 0 0 -8px;
        .ivu-tabs-bar{
            margin-bottom: 0;
            border-bottom-color: transparent;
        }
    }

    &-logo{
        flex: 0 1 auto;
        margin-right: 16px;
        padding-top: 1px;

        > img {
            display: block;
            width: 28px;
            height: 28px;
            border-radius: @border-radius-small;
        }
    }
    &-back{
        display: flex;
        height: 30px;
        flex: 0 1 auto;
        margin-right: 8px;
        cursor: pointer;
        transition: color @transition-time @ease-in-out;
        &:hover{
            color: @primary-color;
        }
        .ivu-icon{
            font-size: 20px;
            line-height: inherit;
        }
        .ivu-divider{
            height: 14px;
            line-height: inherit;
            top: 8px;
        }
    }
    &-main &-back{
        display: none;
    }

    &-title{
        display: inline-block;
        color: @title-color;
        font-weight: 500;
        font-size: 20px;
    }

    &-action{
        min-width: 266px;
        margin-left: 56px;

        .ivu-btn-group:not(:last-child),
        .ivu-btn:not(:last-child){
            margin-right: 8px;
        }

        .ivu-btn-group > .ivu-btn {
            margin-right: 0;
        }
    }

    &-content, &-extra{
        font-size: 14px;
    }

    &-title, &-content{
        flex: auto;
    }

    &-action, &-extra, &-main{
        flex: 0 1 auto;
    }

    &-main{
        width: 100%;
    }

    &-title, &-action{
        margin-bottom: 16px;
    }

    &-logo,
    &-content,
    &-extra {
        margin-bottom: 16px;
    }

    &-action,
    &-extra {
        text-align: right;
    }

    &-extra{
        min-width: 242px;
        margin-left: 88px;
    }
}

@media screen and (max-width: @screen-xl) {
    .ivu-page-header {
        &-extra {
            margin-left: 44px;
        }
    }
}

@media screen and (max-width: @screen-lg) {
    .ivu-page-header {
        &-extra {
            margin-left: 20px;
        }
    }
}

@media screen and (max-width: @screen-md) {
    .ivu-page-header {
        &-row {
            display: block;
        }

        &-action,
        &-extra {
            margin-left: 0;
            text-align: left;
        }
    }
}

@media screen and (max-width: @screen-sm) {
    .ivu-page-header {
        &-detail > &-back{
            display: none;
        }
        &-main &-back{
            display: inline-block;
            position: relative;
            top: -4px;
            .ivu-divider{
                top: 0;
            }
        }
        &-detail {
            display: block;
        }
    }
}

@media screen and (max-width: @screen-xs) {
    .ivu-page-header {
        &-action {
            .ivu-btn-group,
            .ivu-btn {
                display: block;
                margin-bottom: 8px;
            }
            .ivu-btn-group > .ivu-btn {
                display: inline-block;
                margin-bottom: 0;
            }
        }
    }
}