.couponPop {
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: none;
    z-index: 99999;
    color: #000;
}
.couponPop div {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
    padding-bottom: 30px;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    background-color: #fff;
    text-align: center;
    -webkit-box-shadow: 0px 0px 6px 0 rgba(255,255,255,0.8); 
    box-shadow: 0px 0px 6px 0 rgba(255,255,255,0.8);
}
.couponPop h1 {
    font-weight: bold;
    font-size: 1.8rem;
    margin: 0;
    letter-spacing: .5rem;
}
.couponPop h2 {
    font-weight: bold;
    font-size: 3rem;
    margin: 0;
}
.couponPop h3 {
    font-weight: bold;
    font-size: 1.2rem;
    margin: 0 0 10px 0;
    color: red;
    letter-spacing: .4rem;
}

.couponPop p {
    background-color: rgb(233, 233, 233);
    border-radius: 5px;
    width: 50%;
    margin: 0 auto;
    padding: 5px;
    font-weight: bold;
}
.couponPop a {
    margin: 15px;
    border-color: #fff; 
    background-color: red;
    border:solid;
    color: #fff;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    border-radius: 5px;
    padding: 5px 20px 5px 20px;
    text-decoration: none;
}
.couponPop span {
    font-size: .6rem;
}