.flip-card {
    margin: 10px;
    height: 80px;
    transition: ease-out transform 0.5s;
    -webkit-transition: ease-out transform 0.5s;
    -moz-transition: ease-out transform 0.5s;
    -ms-transition: ease-out transform 0.5s;
    transform-style: preserve-3d;
    cursor: pointer;
}

.flip-card-front {
    transform: rotateY(0deg);
    -webkit-transform: rotateY(0deg);
    -moz-transform: rotateY(0deg);
    -ms-transform: rotateY(0deg);
}

.flip-card-back {
    transform: rotateY(-179deg);
    -webkit-transform: rotateY(-179deg);
    -moz-transform: rotateY(-179deg);
    -ms-transform: rotateY(-179deg);
    padding: 10px;
}

.flip-card-back i {
    font-size: 30px;
    margin-right: 5px;
    margin-top: 16px;
}

.flip-card-front,
.flip-card-back {
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    position: absolute;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    height: 100%;
    width: 100%;
}

.flip-card:hover .flipper {
    transform: rotateY(180deg);
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.flipped {
    transform: rotateY(-179deg);
    -o-transform: rotateY(-179deg);
    -webkit-transform: rotateY(-179deg);
    -moz-transform: rotateY(-179deg);
    -ms-transform: rotateY(-179deg);
}

.flipper {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

/* Card theme */
.flip-card-theme {
    background: linear-gradient(135deg, #9C27B0 0%, #3F51B5 50%, #2196F3 100%);
    color: white;
    -webkit-box-shadow: 0 0 16px 1px #000;
    -moz-box-shadow: 0 0 16px 1px #000;
    box-shadow: 0 0 16px 1px #000;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.flip-card-theme-wrong {
    background: linear-gradient(135deg, #e91e63 0%, #f44336 50%, #ba0000 100%);
    color: white;
    -moz-transform: rotateY(-179deg);
    -webkit-box-shadow: 0 0 16px 1px #000;
    -moz-box-shadow: 0 0 16px 1px #000;
    box-shadow: 0 0 16px 1px #000;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.flip-card-theme-right {
    background: linear-gradient(135deg, #39bdb1 0%, #00bcd4 50%, #00ffe7 100%);
    color: white;
    -webkit-box-shadow: 0 0 16px 1px #000;
    -moz-box-shadow: 0 0 16px 1px #000;
    box-shadow: 0 0 16px 1px #000;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.correct-content {
    display: inline-block;
}

.correct-content a {
    padding: 5px;
    text-decoration: none;
}

.correct-content a:hover {
    text-decoration: none;
}

.flip-card-border:before {
    border: 1px solid white;
    opacity: 0.75;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    content: "";
    position: absolute;
    top: 5px;
    bottom: 5px;
    left: 5px;
    right: 5px;
}

/* Card theme (FRONT) */
.card-icon {
    width: 50px;
    height: 50px;
    margin: 15px 0 0 15px;
    display: inline-block;
}

.card-question {
    bottom: 0;
    margin-left: 15px;
    display: inline-block;
    margin-top: 24px;
    font-weight: 700;
}

.mmw-number {
    font-size: 2em;
    margin: 0;
}

.consumer-name {
    font-size: 1.5em;
    display: inline-block;
}

/* Card theme (BACK) */
.card-stripe {
    background: black;
    height: 40px;
    margin-top: 10%;
    margin-bottom: 10%;
}

.safe-code {
    margin: 0 auto;
    width: 50%;
    text-align: right;
    padding-right: 10px;
    background: white;
    color: black;
}

#intro h3 {
    text-align: left;
    /*    padding-left: 0.6em;*/
    font-size: 26px;
    padding-bottom: 28px;
    padding-left: 1em;
    line-height: 1.8;
}

#intro #btn-info-a a {
    color: #ffffff;
    margin-left: 20px;
    padding: 10px 32px;
    border-radius: 30px;
}

/*
 a{
    font-size: 18px;
    color:#ffeb3b;
    border-bottom: 1px #00bcd4 solid ;
    font-weight: bold;
}
*/

#intro .btn-info {
    background-color: #008aff;
    z-index: 9;
    padding: 10px 32px;
    border-radius: 6px;
    border: 1px #eee solid;
    margin-top: 1.5em;
}

.pad3 {
   
}

#btn-info-a {
    display: inline;
    padding: 10px 20px;
    border-radius: 10px;
}

@media (max-width: 1200px) {

    .card-icon {
        width: 30px;
        height: 30px;
    }

    .card-question {
        font-size: 1.5rem;
        margin-left: 0;
    }

    .pad3 {
        padding-left: 0;
    }
}