/* Thong bao Popup  */
.tbpopup .tboverlay {
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1;
    display: none;
}

.tbpopup .tbcontent {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    background: #fff;
    max-width: 500px;
    z-index: 2;
    text-align: center;
    padding: 20px;
    box-sizing: border-box;
    font-family: "Open Sans", sans-serif;
    border-radius: 20px;
    display: block;
    position: fixed;
    box-shadow: 0px 0px 10px #111;
}

@media (max-width: 700px) {
    .tbpopup .tbcontent {
        width: 90%;
    }
}

.tbpopup .tbclose-btn {
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 20px;
    width: 35px;
    height: 35px;
    color: #ff4444;
    font-size: 30px;
    font-weight: 600;
    line-height: 35px;
    text-align: center;
    border-radius: 50%;
}

.tbpopup.active .tboverlay {
    display: block;
}

.tbpopup.active .tbcontent {
    transition: all 300ms ease-in-out;
    transform: translate(-50%, -50%) scale(1);
}

.tbbuttom {
    background: #00cc00;
    color: #fff
}