#promo_code_container{
    width: 30vw;
    margin: auto;
    background-color: #2196F3;
    border:3px solid white;
    border-radius: 20px;
    padding: 50px 20px;
}

#promo_code_container>h3{
    color:white;
    font-family: montserrat_bold;
}

#promo_code_container>input{
    width: 100%;
    background-color: transparent;
    outline:none;
    border: none;
    border-bottom: 2px solid white;
    color: white;
    margin-top: 20px;
}

#promo_code_container>input::placeholder{
    color: rgba(255, 255, 255, 0.5);
}

#promo_code_container>button{
    display: block;
    margin-top: 20px;
    margin-left: auto;
    background-color: var(--success);
    color: white;
    border:none;
    padding: 10px;
    border-radius: 3px;
    box-shadow: 2px 2px 5px 1px rgba(70, 69, 69, 0.288);
}