/* .page-layout-color {
    background: #b3afaf url(/img/biato.png)!important;
    background-size: cover !important;
    background-attachment: fixed !important;
} */

 .page-layout-color {
    background: #ffb6c1 !important; /* màu hồng dịu */
    background-size: cover !important;
    background-attachment: fixed !important;
} 

.header-logo {
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;

    max-height: 100%;
    max-width: 100%;
}
.image-button {
    border: none;
    outline: none;
    box-shadow: none;
    background: transparent;
    padding: 0;
    display: inline-block;
    cursor: pointer;
    overflow: hidden;
    position: relative;
    border-radius: 5px;
}

.nsotien_logo {
    height: 200px;
    width: auto;
}

@media only screen and (max-width: 768px) {
    .nsotien_logo {
        height: 90px;
    }
}

.main {
    background-color: #209934 !important;
    border-radius: .5rem !important;
    margin-top: .5rem !important;
    padding: 0px !important;
}

.card {
    background-color: transparent !important;
    border-radius: 0rem 0rem 0.5rem 0.5rem !important;
    margin-bottom: 2px !important;
    padding-bottom: 8px !important
}

.mt-3 a:hover {
    color: white;
    background-color: red;
    border-color: red;
}


.btn-custom {
    --bs-btn-color: #fff;
    --bs-btn-bg: #924C31;
    --bs-btn-border-color: #924C31;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #157347;
    --bs-btn-hover-border-color: #146c43;
    --bs-btn-focus-shadow-rgb: 60, 153, 110;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #ffaf4c;
    --bs-btn-active-border-color: #ffaf4c;
    --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, .125);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: #198754;
    --bs-btn-disabled-border-color: #198754;
}
.bg-content {

    background: transparent !important;

}
.download {
    width: 100%;
    text-align: center;
}

.bg-content {
    text-align: left;
    padding: 5px;
    margin-bottom: 3px;
    background: #ffaf4c;
    background-position: right bottom;
    margin-top: 0.2px;
    padding-top: 3px;
    color: #000;
}

.btn.active {
    background-color: var(--bs-btn-active-bg) !important;
    color: var(--bs-btn-active-color) !important;
    border: var(--bs-btn-active-border-color) !important;
}


.slide1 {
    background-image: url("https://ngocrongonline.com/images/screen/1-1.png");
}

.slide2 {
    background-image: url("https://ngocrongonline.com/images/screen/1-2.png");
}

.slide3 {
    background-image: url("https://ngocrongonline.com/images/screen/1-3.png");
}


#backTop {
    position: fixed;
    bottom: 60px;
    right: 2px;
    z-index: 9999;
    text-align: center;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.2s ease-out;
    opacity: 0;
    border: 1px solid #797979;
    border: none;
}
.text-not{
    color:#0d6efd ;
}
#backTop span {
    color: #453c3c;
    display: block;
    font-weight: 900;
}

#backTopimg:hover {
    opacity: 0.8 !important;
}

#backTop.show {
    opacity: 1;
}

@media (max-width: 500px) {
    #backTop.show {
        display: block;
    }
}

.snowEffect {
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 10;
    overflow: hidden;
    pointer-events: none; /*Không có dòng này là ko click đc các phần tử khác*/
}

#snowcanvas {
    position: fixed;
    z-index: 0;
}