@media (min-width: 768px) {
.navbar.scrolled {
    background-color: #ECF5FE !important; /* 滚动后的背景色 */
}
}
.shadow{
    box-sizing: border-box;
}
.col-lg-4:hover .shadow{
    background: url('../img/index/securityBg.png') !important;
    background-size: 100% 100% !important;
    cursor: pointer;
    border: 1px solid #377CF7 !important;
}
@media (max-width:770px) {
    .carousel {
        padding-top: 1.8rem;
    }

    .carousel-inner {
        height: 13.14rem;
    }

    .carousel-item {
        height: 13.14rem !important;
    }

    .carousel-item .container {
        position: unset;
    }

    .carousel-caption {
        font-weight: 500;
        font-size: 1.13rem;
        color: #1C3355;
        line-height: 1.5rem;
        text-align: center;
        font-style: normal;
        position: absolute;
        right: 15%;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        z-index: 10;
        width: 76%;
        padding: 1.93rem 0;
        margin: auto;

    }

    .btn {
        font-weight: 100;
        font-size: 0.86rem !important;
        color: #FFFFFF;
        text-align: center;
        font-style: normal;
        padding: 0.39rem 0.86rem;
    }
    .btn:nth-child(2){
        background: #FFFFFF;
        color: #377CF7;
        border: 1px solid #377CF7;
    }
    .carousel-caption h1 {
        font-size: 1.29rem;
        color: #1C3355;
        margin-bottom: 1.14rem;
        line-height: 1;
    }
    .carousel-item:nth-child(2) h1{
        width: 20rem;
        text-align: left;
        margin: 0 auto 1rem;
        padding-left: 0.6rem;
    }
    .carousel-item:nth-child(3) p{
        text-align: left;
    }
    
    .carousel-caption p {
        font-weight: 100;
        font-size: 1rem;
        color: #1C3355;
        margin-bottom: 1.14rem;
    }
}

    /* .carousel-indicators{
        bottom: -4px;
    } */
}