.main-content.box-content {
    height: 770px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.div-box-cotent {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 40px;
    width: 100%;
    max-width: 829px;
    height: auto;
    margin: auto;
}

.b404-not-found {
    width: 100%;
    height: auto;
}

.sub-404 {
    color: #000;
    font-size: 100px;
    font-style: normal;
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: 3.3px;
}

.sub-error-2 {
    width: 100%;
    max-width: 425px;
}

.back-home {
    width: 254px;
    height: 56px;
    border-radius: 3px;
    background-color: rgb(240, 62, 62);
    display: flex;
    justify-content: center;
    align-items: center;
}

.back-home:hover {
    background-color: rgb(241, 95, 95);
    cursor: pointer;
}

.go-back-home {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

.sub-back-home {
    font-size: 16px;
    font-style: normal;
    font-weight: 500;
    line-height: 24px;
    color: white;
}

/* Responsive */
@media (max-width: 1170px) {
    .main-content.box-content {
        width: 100%;
        height: 770px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .sub-404 {
        font-size: 70px;
    }

    .sub-error-2 {
        font-size: 14px;
        padding: 0 10px;
    }

    .back-home {
        width: 200px;
        height: 48px;
    }

    .sub-back-home {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .sub-404 {
        font-size: 50px;
    }

    .back-home {
        width: 180px;
        height: 44px;
    }
}