.cd-container {
    width: 90%;
    max-width: 1300px;
    margin: 0 auto;
    background: #F6FAFF;
    padding: 0 10%;
    border-radius: 2px;
}

.cd-container::after {
    content: '';
    display: table;
    clear: both;
}

/* -------------------------------- 

Main components 

-------------------------------- */
#about {
    background: #F6FAFF;
    width: 100%;
    max-width: 1300px;
    margin: 40px auto;
}


.developer h1 {
    padding-top: 30px;
    font-size: 36px;
    font-family: PingFang SC;
    font-weight: bold;
    color: #202945;
    text-align: center;

}

#cd-timeline {
    position: relative;
    padding: 2em 0;
    margin-top: 2em;
    margin-bottom: 2em;
}

#cd-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 25px;
    height: 93%;
    width: 4px;
    background: #E3E4E5;
}

@media only screen and (min-width: 1170px) {
    #cd-timeline {
        margin-top: 3em;
        margin-bottom: 3em;
    }

    #cd-timeline::before {
        left: 50%;
        margin-left: -2px;
    }
}

.cd-timeline-block {
    position: relative;
    margin: 2em 0;
}

.cd-timeline-block:after {
    content: "";
    display: table;
    clear: both;
}

.cd-timeline-block:first-child {
    margin-top: 0;
}

.cd-timeline-block:last-child {
    margin-bottom: 0;
}

@media only screen and (min-width: 1170px) {
    .cd-timeline-block {
        margin: 4em 0;
    }

    .cd-timeline-block:first-child {
        margin-top: 0;
    }

    .cd-timeline-block:last-child {
        margin-bottom: 0;
    }
}

.cd-timeline-img {
    position: absolute;
    top: 8px;
    left: 12px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid #00A985;

}

.cd-timeline-img {
    background: #FFFFFF;
}

@media only screen and (min-width: 1170px) {
    .cd-timeline-img {
        width: 14px;
        height: 14px;
        left: 50%;
        margin-left: -7.5px;
        margin-top: 7.5px;
        /* Force Hardware Acceleration in WebKit */
        -webkit-transform: translateZ(0);
        -webkit-backface-visibility: hidden;
    }
}

.cd-timeline-content {
    position: relative;
    margin-left: 60px;
    margin-right: 30px;
    background: #FFFFFF;
    border-radius: 2px;
    padding: 1em;
    box-shadow: 0px 0px 1px 0px rgba(4, 0, 0, 0.35);
    border-radius: 10px;
}

.cd-timeline-content:after {
    content: "";
    display: table;
    clear: both;
}

.cd-timeline-content h2 {

    margin-top: 0;
    margin-bottom: 5px;
    font-size: 30px;
    font-family: PingFang SC;
    font-weight: 800;
    color: #00A985
}

/* .cd-timeline-content p, */
/* .cd-timeline-content .cd-date {
    color: rgba(255, 255, 255, .7);
    font-size: 13px;
    font-size: 0.8125rem;
} */

/* .cd-timeline-content .cd-date {
    display: inline-block;
} */

.cd-timeline-content p {
    /* margin: 1em 0; */
    line-height: 1.6;
    font-size: 16px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #000000;
    line-height: 24px;
    padding-left: 15px;
}

.cd-timeline-content::before {
    content: '';
    position: absolute;
    top: 16px;
    right: 100%;
    width: 34px;
    height: 2px;
    background: #00A985;
}

@media only screen and (min-width: 768px) {
    .cd-timeline-content h2 {
        font-size: 20px;
        font-size: 1.25rem;
    }

    .cd-timeline-content p {
        font-size: 16px;
        font-size: 1rem;
    }

    .cd-timeline-content .cd-read-more,
    /* .cd-timeline-content .cd-date {
        font-size: 14px;
        font-size: 0.875rem;
    } */
}

@media only screen and (min-width: 1170px) {
    .cd-timeline-content {
        color: white;
        margin-left: 0;
        padding: 1.6em;
        width: 36%;
        margin: 0 6%
    }

    .cd-timeline-content::before {
        top: 24px;
        left: 100%;
        border-color: transparent;
        border-left-color: #333C42;
    }

    /* .cd-timeline-content .cd-date {
        position: absolute;
        width: 100%;
        left: 122%;
        top: 6px;
        font-size: 16px;
        font-size: 1rem;
    } */

    .cd-timeline-block:nth-child(even) .cd-timeline-content {
        float: right;
    }

    .cd-timeline-block:nth-child(even) .cd-timeline-content::before {
        top: 24px;
        left: auto;
        right: 100%;
        border-color: transparent;
        border-right-color: #333C42;
    }

    .cd-timeline-block:nth-child(even) .cd-timeline-content .cd-read-more {
        float: right;
    }

    .cd-timeline-block .cd-timeline-content .mouth {
        display: flex;
    }

    .mouth {
        padding: 10px;
    }

    .cd-timeline-block .cd-timeline-content .mouth .yue {
        width: 50px;
        height: 30px;
        background: #E5F6F3;
        text-align: center;
        border-radius: 4px;
        padding-top: 10px;

    }

    .mouth p {
        flex: 1;
    }

}