* {
    box-sizing: border-box;
}

.columns {
    float: left;
    width: 33%;
    padding: 2px;
}

.price {
    list-style-type: none;
    border: 1px solid #eee;
    margin: 0;
    padding: 0;
    -webkit-transition: 0.3s;
    transition: 0.3s;
    cursor: pointer;
}



.price .header {
    background-color: #FFC107;
    color: white;
    font-size: 25px;
}

.price li {
    padding: 20px;
    text-align: center;
    font-size: 18px;
}
.price-item:hover {
    border: 2px solid rgb(255, 216, 181);
    padding: 18px;
    border-radius: 8px;
}
.price-select {
    border: 2px solid red !important;
    padding: 18px !important;
    border-radius: 8px;
}
.price .grey {
    background-color: #eee;
}

.button {
    background-color: #04AA6D;
    border: none;
    color: white;
    padding: 10px 25px;
    text-align: center;
    text-decoration: none;
    font-size: 18px;
}
@keyframes blinker {
    50% {
        transform: scale(1.1);
    }
}
.btn-chuyen-khoan {
    background-color: #FFC107;
    border: none;
    color: white;
    padding: 10px 25px;
    text-align: center;
    text-decoration: none;
    font-size: 18px;
    border-radius: 5px;
    cursor: pointer;
    margin: 10px 0;
    animation: blinker 1.5s linear infinite;
}

.price-table {
    margin: auto;
}

.show-desktop {
    display: none;
}

@media only screen and (max-width: 1200px) {
    .columns {
        float: none;
        width: 100%;
    }
    .price .header {
        font-size: 20px;
    }
    .price li {
        padding: 10px;
        font-size: 16px;
    }
    .price-select {
        border: 2px solid red !important;
        padding: 8px !important;
        border-radius: 8px;
    }
    .price-item:hover {
        border: 2px solid rgb(255, 216, 181);
        padding: 8px;
        border-radius: 8px;
    }
    .columns-bank-info {
        width: 100%;
    }
}
@media only screen and (min-width: 1200px) {
    main {
        min-height: calc(100vh - 308px);
    }
}

.qr-code-img {
    border: 1px solid #ccc;
    padding: 5px;
    border-radius: 5px;
}