body{
    background-color: #133493;
    overflow-x: hidden;
}

.top-bg{
    background-image: url('img/top-bg.png');
    background-repeat: no-repeat;
    background-size: cover;
}
.img-title-span{
    width: 35%;
    text-align: center;
    margin: 23% auto 10% auto;
    position: relative;
    
}
.span-resgister, .span-app{
    width: 35%;
    text-align: center;
    position: absolute;
    bottom:-20%;
}
.span-resgister{
    left: 0;
}
.span-app{
    right: 0;
}

.sale-bg{
    background-image: url('img/sale-bg.png');
    background-repeat: no-repeat;
    background-size: cover;
}
.sale-bg h1, .hot-bg h1{
    font-weight: 800;
    color: #ffde00;
}
.row-hot{
    padding: 0 12rem;
}
.hot-bg{
    background-image: url('img/hot-bg.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: bottom;
}

footer{
    background-color: #000;
    padding: 1.5rem;
    text-align: center;
}
footer p{
    color: #fff;
}
.btn-top {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    text-align: center;
    font-size: 1rem;
    color: #fff;
    background-color: #fffae3;
    border: 1px solid #3a261d5b;
    border-radius: 50%;
    padding: 0.78rem 1rem;
    cursor: pointer;
    box-shadow: 4px 3px 9px 1px rgb(0 0 0 / 32%);
    display: none;
}
.btn-top::after {
    content: "\f077";
    font-family: FontAwesome;
    color: #3a261d5b;
}
@media screen and (max-width: 767px) {
    .img-title-span{
        width: 90%;
    }
    .row-hot{
        padding: 0;
    }
    .row-hot .col-6{
        margin-top: 2rem;
    }
  }