.quiz-email:focus {
    outline: none;
    border-color: black;
    border-width: 2px;
    box-shadow: none;
}
.quiz-transition {
    transition: opacity 450ms ease-out;
    /*transition: opacity 1s ease-in-out, opacity 3s ease-out;*/
}
.selected-option {
    /*background-color: #fff7f5;*/
}
#btn-next:disabled {
    /*pointer-events: none;*/
    cursor: not-allowed;
    opacity: 0.5;
    background-color: rgb(229 231 235);
    /*color: rgb(107 114 128);*/
    color: rgb(75 85 99);
}
.quiz-radio {
    top: 4px;
    left: 4px;
}
.quiz-radio[type='radio']:checked {
    background-color: black;
}
.quiz-radio:focus {
    outline: none;
    box-shadow: none;
}
.option {
    height: 160px;
    width: 190px;
}
.option-img {
    height: 120px;
}
@media screen and (min-width: 767px) {
    .option {
        height: 190px;
    }
    .option-img {
        height: 145px;
    }
}