#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;
}
.grab {cursor: -webkit-grab; cursor: grab;}
.font-size-14px{
    font-size: 14px;
}
#backTop span {
    color: #453c3c;
    display: block;
    font-weight: 900;
}
body{
    font-family: Arial !important;
}
#backTopimg:hover {
    opacity: 0.8 !important;
}

#backTop.show {
    opacity: 1;
}

@media (max-width: 500px) {
    .font-s17{
        font-size: 13px !important;
    }
}

@media (max-width: 400px) {
    #backTop.show {
        display: block;
    }
}

body {
    background-image: url("https://ccngdemo.teamobi.com/uploads/nen.png");
    background-repeat: no-repeat, repeat;
    background-size: cover;
    background-position: center;
}

.line-height-unset{
    line-height:unset !important; 
}
.header {
    margin: auto;
}
.img_grayscale{
    filter: grayscale(1);
}

.active_grayscale{
    filter: none;
}

.img_grayscale:hover{
    filter: none !important;
}

.transform-180 {
    transform: rotate(180deg);
}

.hearder-content .menu .row :hover {
    background-image: url("../img/3.png") !important;
    background-repeat: no-repeat, repeat;
    background-size: inherit !important;
    background-position: center;
    /* margin: 1rem 0rem; */
}
.btn-register:hover{
    background-image: url("../img/3.png") !important;
    background-repeat: no-repeat, repeat;
    background-size: cover;
    background-position: center;
}
.btn-register{
    background-image: url("../img/2.png") !important;
    background-repeat: no-repeat, repeat;
    background-size: cover;
    background-position: center;
}

.mr-3rem{
    margin: 3rem;
}
.hearder-content .menu .row .col-3 {
    background-image: url("../img/2.png");
    background-repeat: no-repeat, repeat;
    background-size: cover;
    background-position: center;
    /* margin: 1rem 0rem; */
}

.active-menu {
    background-image: url("../img/3.png") !important;

    /* margin: 1rem 0rem; */
}

.content {
    margin: auto;
}


.menu {
    border: 5px solid #fd7e14;
    background-color: #654520;
}

.menu .row {
    padding-left: 1.5rem;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.body-content {
    border-bottom: 5px solid #fd7e14;
    border-left: 5px solid #fd7e14;
    border-right: 5px solid #fd7e14;
    background-color: rgb(248, 232, 201);
}

.container_n {
    max-width: 630px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 5px;
}

.text-10px {
    font-size: 10px !important;
}

.text-15px {
    font-size: 12px !important;
}

.text-16px {
    font-size: 16px !important;
}


.w-20 {
    width: 20% !important;
}

.icon-top {
    width: 20px;
    margin-left: -5px;
    margin-top: -5px;
}

.icon-bot {
    width: 20px;
    margin-right: -5px;
    margin-bottom: -5px;
}

.img-content {
    width: 100%;
    height: 100%;
}

.hr-content {
    height: 2px !important;
    opacity: 1 !important;
    color: #fd7e14 !important;
    background-color: #fd7e14 !important;
}

.col-right-1 {
    background-image: url(https://ccng.gomobi.vn/uploads//brg-right.png);
    background-size: 100% 100%;
    padding: 10% 1%;
}
.text-purple {
   color: #6f42c1 !important;
}
.col-right-1 .header-dl-game{
    /* background-image: url(../img/4.png);
    background-repeat: no-repeat, repeat;
    background-size: cover;
    background-position: center; */
    /* width: 60%;
    margin: 0px auto;
    padding: 2.5%;
    position: relative;
    top: -1.2rem; */
    /* position: absolute;
    top: 1.5%; */
}

.col-right-1 .content-dl-game{
    /* margin-top: -15%; */
}

.font-s17{
    font-size: 17px;
}

.col-right-1 a img {
    width: 70% !important;
    margin-top: 1rem;
}

.col-right-1 a {

    margin-top: 2rem !important;
}

.col-right-2 {
    /* background: url("../../static/img/fc-bg.png") no-repeat;
    background-size: 100% 100%; */
    background-color:#654520;
    background-size: 100% 100%;
    padding: 1% 1%;
}