.core_main {
    width: 100%;
    position: relative;
}

.about_one {
    width: 1284px;
    margin: 60px auto 0;
    display: flex;
    justify-content: center;
}

.about_one .one_main {
    display: flex;
    align-items: center;
}

.one_main .left {
    display: flex;
    align-items: center;
}

.one_main .left .triangle {
    width: 0;
    height: 0;
    border: 9px solid;
    border-color: transparent #002033 transparent transparent;
}

.one_main .left .circular_one {
    width: 9px;
    height: 9px;
    background: rgba(0, 71, 113, 1);
    border-radius: 50%;
    margin-left: 8px;
}

.one_main .left .circular_two {
    width: 9px;
    height: 9px;
    background: rgba(0, 71, 113, 0.6);
    border-radius: 50%;
    margin-left: 8px;
}

.one_main .left .circular_three {
    width: 9px;
    height: 9px;
    background: rgba(0, 71, 113, 0.3);
    border-radius: 50%;
    margin-left: 8px;
}

.one_main .text {
    font-size: 25px;
    font-weight: bold;
    line-height: 43px;
    color: #002246;
    opacity: 1;
    padding: 0 15px;
}

.one_main .right {
    display: flex;
    align-items: center;
}

.one_main .right .triangle {
    width: 0;
    height: 0;
    border: 9px solid;
    border-color: transparent transparent transparent #002033;
}

.one_main .right .circular_one {
    width: 9px;
    height: 9px;
    background: rgba(0, 71, 113, 1);
    border-radius: 50%;
    margin-right: 8px;
}

.one_main .right .circular_two {
    width: 9px;
    height: 9px;
    background: rgba(0, 71, 113, 0.6);
    border-radius: 50%;
    margin-right: 8px;
}

.one_main .right .circular_three {
    width: 9px;
    height: 9px;
    background: rgba(0, 71, 113, 0.3);
    border-radius: 50%;
    margin-right: 8px;
}

.core_container {
    width: 1280px;
    margin: 20px auto;
}

.core_container>p {
    text-align: center;
    font-size: 16px;
    font-weight: 400;
    line-height: 32px;
    color: rgba(0, 34, 70, 1);
}

.core_content {
    font-size: 16px;
    font-weight: 400;
    line-height: 41px;
    color: rgba(0, 34, 70, 1);
    width: 100%;
    margin: 20px 0;
    position: relative;
}

.core_content p {
    margin: 0;
}

.core_content img {
    margin: 0;
    padding: 0;
}