.paychoice-frame-container {
    margin: 0 auto;
    width: 100%;
    padding: 30px;
    height: 70vh;
}

#paychoice3DSFrame {
    width: 100%;
    height: 500px;
    border: none;
    margin: 0 auto;
    display: block;
}

#challengeMy3ds {
    width: 100%;
    height: 500px;
    border: none;
    margin: 0 auto;
    display: block;
}

#collectionForm, #challengeForm {
    display: none;
}

#paychoice-loading {
    display: none;
    width: 50px;
    height: 50px;
    border: 5px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top: 5px solid #3498db;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

.paychoice-frame-loader {
    position: fixed;
    top: 45%;
    left: 45%;
    transform: translate(-50%, -50%);
    border: 16px solid #f3f3f3;
    border-radius: 50%;
    border-top: 16px solid #3498db;
    width: 120px;
    height: 120px;
    -webkit-animation: paychoice-frame-spin 2s linear infinite; /* Safari */
    animation: paychoice-frame-spin 2s linear infinite;
}


/* Safari */
@-webkit-keyframes paychoice-frame-spin {
    0% { -webkit-transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); }
}

@keyframes paychoice-frame-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.paychoice-frame-loader-text {
    position: fixed;
    top: 30%;
    left: 45%;
}