.row {
    margin: 0 !important
}


.row {
    position: relative;
    float: left;
    width: 100%;
}
.swiper-button-next:after, .swiper-button-prev:after {
    color: #fff;
}

.dattruoc {
    position: absolute;
    bottom: 3%;
    width: 100%;
    text-align: center;
    z-index: 99;
    margin-left: -25%;
}

.img-book {
    width: 200px;
    margin-top: -5px;
    cursor: pointer;
}

#txtSDT::placeholder {
    color: #224863;
}

#txtSDT {
    width: 550px;
    height: 42px;
    margin-right: 20px;
    margin-top: 5px;
    border-radius:5px;
}
input#txtSDT {
    padding: 7px;
    font-size: 18px;
    border: 1px solid #224863;
    color: #224863;
    text-align: center;
}
@media (min-width: 1280px) {
    #wrapper-mobile {
        display: none;
    }

    .wrapper {
        display: block;
    }
}
@media (max-width: 1279px) {
    #wrapper {
        display: none;
    }

    .wrapper-mobile {
        display: block;
    }
}

@media (max-width: 1440px) {
    #txtSDT {
        width: 400px;
        height: 40px;
        margin-right: 20px;
        margin-top: 5px;
        border-radius: 5px;
    }
    .img-book {
        width: 180px;
        margin-top: -5px;
        cursor: pointer;
    }
}