/*弹性布局模块*/
.flex {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
}

.flex5 {
    flex: 0.5;
}

.flex15 {
    flex: 1.5;
}

.flex1 {
    flex: 1;
}

.flex2 {
    flex: 2;
}

.flexY {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -moz-box-orient: vertical;
    -moz-box-direction: normal;
    flex-direction: column;
    -webkit-flex-direction: column;
}

.flexYCenter {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -moz-box-orient: vertical;
    -moz-box-direction: normal;
    flex-direction: column;
    -webkit-flex-direction: column;
    justify-content: center;
    -webkit-justify-content: center;
}

.certicalXY {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -moz-box-orient: vertical;
    -moz-box-direction: normal;
    flex-direction: column;
    -webkit-flex-direction: column;
    justify-content: center;
    -webkit-justify-content: center;
    align-items: center;
    -webkit-align-items: center;
}

.centerX {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    justify-content: center;
    -webkit-justify-content: center;
}

.centerY {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    align-items: center;
    -webkit-align-items: center;
}

.centerXY {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    justify-content: center;
    -webkit-justify-content: center;
    align-items: center;
    -webkit-align-items: center;
}

.company-course {
    position: relative;
}

.company-course::before {
    content: "-";
    position: absolute;
    left: -13px;
    top: 0;
}

.company_content .item {
    color: #fff;
    font-size: 14px;
    line-height: 20px;
    position: relative;
    background: #76c6e6;
    border-radius: 5px;
    cursor: pointer;
    padding: 20px 5px;
}

.company_content .item:hover {
    background: #43b9e2;
}

.top .item:hover > div:nth-child(2) {
    border-top: 8px solid #43b9e2;
}

.bottom .item:hover > div:nth-child(2) {
    border-bottom: 8px solid #43b9e2;
}

.company_content .item:hover .circle {
    background: #43b9e2;
}

.company_content .item > div:nth-child(1) {
    width: 100%;
    padding-left: 20px;
    padding-right: 5px;
}

.company_content .item > div:nth-child(2) {
    position: absolute;
}

.company_content .item > div:nth-child(3) {
    position: absolute;
}

.company_content .date {
    font-size: 14px;
    line-height: 14px;
}

.company_content .date > div {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    justify-content: center;
    -webkit-justify-content: center;
    height: 100%;
}

.company_content .top .date > div {
    align-items: flex-end;
    -webkit-align-items: flex-end;
}

.company_content .bottom .date > div {
    align-items: flex-start;
    -webkit-align-items: flex-start;
}

.beseline {
    width: 100%;
    height: 2px;
    background: #76c6e6;
    margin-top: 30px;
    margin-bottom: 30px;
    opacity: 0.5;
}

.triangle_up {
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 8px solid #76c6e6;
    left: 50%;
    top: -12px;
    margin-left: -6px;
}

.triangle_down {
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 8px solid #76c6e6;
    left: 50%;
    bottom: -12px;
    margin-left: -6px;
}

.circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #76c6e6;
}

.company_content .top .circle {
    left: 50%;
    bottom: -37px;
    margin-left: -6px;
}

.company_content .bottom .circle {
    left: 50%;
    top: -37px;
    margin-left: -6px;
}

.circle_edge {
    position: absolute;
    top: -5px;
    left: -5px;
}

@media screen and (max-width: 1300px) {
    .company {
        width: 800px !important;
        min-width: 800px !important;
    }

    .company_content .item > div:nth-child(1) {
        padding-left: 10px;
        padding-right: 10px;
    }

    .company_content .item {
        font-size: 12px;
    }

}

@media screen and (max-width: 756px) {
    .flex {
        display: block;
        position: relative;
    }

    .flex1 {
        position: relative;
    }

    .company {
        width: 320px !important;
        min-width: 320px !important;
    }

    .company_content .item > div:nth-child(1) {
        padding: 10px;
    }

    .company_content .item {
        height: auto;
        background-color: transparent;
    }

    .company_content .date {
        font-size: 12px;
    }

    .topBar .remark {
        margin-top: 20px;
        margin-bottom: 0px;
    }

    .top .date {
        display: -webkit-box;
        display: -moz-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
        justify-content: center;
        -webkit-justify-content: center;
        align-items: flex-end;
        -webkit-align-items: flex-end;
    }

    .top .date > div {
        max-height: 28px;
    }

    .top .flex1:nth-child(6) {
        top: 387px;
        left: -120px;
    }

    .beseline {
        height: 933px;
        position: absolute;
        width: 2px;
        background: #76c6e6;
        margin-top: -550px;
        margin-bottom: 30px;
        left: 50%;
        opacity: 0.5;
    }

    .company_content .item {
        height: 140px;
        border-radius: 5px;
    }

    .company_content .item > div:nth-child(1) {
        width: 30%;
        background: #76c6e6;
        border-radius: 5px;
    }

    .triangle_down {
        left: 37.5%;
        transform: rotate(-90deg);
        bottom: 55px;
        margin-left: -6px;
    }

    .triangle_up {
        left: 37.5%;
        transform: rotate(90deg);
        top: 57px;
    }

    .company_content .top .circle {
        bottom: 53px;
    }

    .top .flex1:nth-child(2) {
        margin-left: -120px;
        top: 149px;
    }

    .top .flex1:nth-child(4) {
        top: 294px;
    }

    .company_content .bottom .circle {
        top: 54px;
    }

    .company_content .date {
        line-height: 175px;
        margin-left: 120px;
    }

    .company_content .flex1:nth-child(3) > div:first-child,
    .company_content .flex1:nth-child(7) > div:first-child {
        position: absolute;
        left: 205px;
    }

    .company_content .bottom .flex1:nth-child(4) > div:first-child {
        position: absolute;
        left: 205px;
    }

    .company_content .bottom .flex1:nth-child(4) > .triangle_up {
        left: 63%;
        transform: rotate(-90deg);
        bottom: 55px;
        margin-left: -6px;
    }

    .company_content .bottom .flex1:nth-child(7) {
        margin-left: 0;
        top: -145px;
        left: -15px;
    }

    .company_content .flex1:nth-child(3) > .triangle_down,
    .company_content .flex1:nth-child(7) > .triangle_down {
        left: 63%;
        transform: rotate(90deg);
        bottom: 55px;
        margin-left: -6px;
    }

    .company_content .flex1:nth-child(4).date {
        margin-left: -120px;
    }

    .company_content .bottom .date:nth-child(1) {
        /*margin-left:0;*/
        position: absolute;
        top: -591px;
        left: 70px;
    }

    .company_content .bottom .flex1:nth-child(3) > div:first-child {
        left: 65px;
        top: -415px;
    }

    .bottom .date:nth-child(5) {
        top: -26px;
        left: 65px;
        position: absolute;
    }

    /*.company_content .bottom .circle {
        top:55px;
    }
*/
    .company_content .date {
        /*line-height: 175px;*/
        /*margin-left: 0;*/
        /* position: absolute; */
        /* top: 159px; */
    }

    /*
                .bottom .date{
                    height: 50px;
                    line-height: 50px;
                    left: 22%;
                    position: absolute;

                }
                .bottom .date:first-child{
                    top: -530px;
                    left: 200px;
                }
                .bottom .date:nth-child(2){
                    top: 36px;
                }
                .bottom .date:nth-child(3){
                    top: 36px;
                }

                .bottom .date:nth-child(7){
                    top: 275px;
                }*/


}

.none {
    display: none;
}