.blockCon16454 {
    position: relative;
    margin: 0 auto;
    padding: 30px 0;
    word-break: break-word;
}

.blockCon16454 .title {
    font-size: 42px;
    color: #000000;
    text-align: center;
    line-height: 53px;
    margin-bottom: 50px;
}

.blockCon16454 .subtit {
    font-size: 33px;
    color: #0D5ADB;
    text-align: center;
    line-height: 53px;
}

.blockCon16454 .list {
    display: flex;
    width: calc(100% + 20px);
    margin: 0 -10px;
}

.blockCon16454 .item {
    width: calc(25% - 20px);
    margin: 0 10px;
    position: relative;
    padding-top: 80px;
    text-align: center;
}

.blockCon16454 .item::before {
    position: absolute;
    content: '';
    right: -10px;
    top: 19px;
    height: 1px;
    width: calc(100% - 100px);
    border-bottom: 2px dashed rgba(13, 90, 219, 0.45);
    transform: translateX(50%);
}

.blockCon16454 .item:last-child::before {
    display: none;
}

.blockCon16454 .item>span {
    width: 38px;
    height: 38px;
    display: block;
    text-align: center;
    line-height: 38px;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: #0c5adb;
    border-radius: 50%;
    color: #fff;
    font-weight: 600;
    transition: all .3s;
}

.blockCon16454 .item>span::before {
    position: absolute;
    left: -8px;
    top: -8px;
    height: 54px;
    width: 54px;
    content: "";
    background: #0c5adb;
    z-index: -1;
    border-radius: 50%;
    right: 0;
    margin: auto;
    opacity: 0.2;
    transition: all .3s;
}

.blockCon16454 .item>span::after {
    position: absolute;
    left: -16px;
    top: -16px;
    height: 70px;
    width: 70px;
    content: "";
    background: #0c5adb;
    z-index: -1;
    border-radius: 50%;
    right: 0;
    margin: auto;
    opacity: 0.4;
    transition: all .3s;
}

.blockCon16454 .tt {
    font-size: 18px;
    color: #262626;
    /* line-height: 24px; */
    margin-bottom: 17px;
}

.blockCon16454 .text {
    font-size: 14px;
    color: #262626;
    line-height: 19px;
}

.blockCon16454 .item:hover>span {
    transform: translateX(-50%) scale(1.12);
}

@media screen and (max-width:768px) {
    .blockCon16454 .list {
        display: flex;
        flex-wrap: wrap;
    }

    .blockCon16454 .item {
        width: calc(50% - 20px);
    }

    .blockCon16454 .item::before {
        display: none;
    }

    .blockCon16454 .item:nth-child(n+3) {
        margin-top: 60px;
    }
}

@media screen and (max-width:510px) {
    .blockCon16454 .subtit {
        font-size: 26px;
        line-height: 32px;
        margin-bottom: 10px;
    }

    .blockCon16454 .title {
        font-size: 32px;
        line-height: 44px;
    }

    .blockCon16454 .item {
        width: calc(100% - 20px);
    }

    .blockCon16454 .item:nth-child(n+2) {
        margin-top: 60px;
    }
}

@media (max-width: 1200px) {
    .location_blockCon16454_pack:not(.container) {
        width: 100%;
        margin: auto;
    }   

    .location_blockCon16454_pack.container .blockCon16454 {
        width: calc(100% - 20px);
        margin: 0 10px;
        padding: 0;
    }
}