main.css

/*
    Sass code



.quiz-item {
    margin: 0 auto;
    width: 300px;
    height: 500px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .12), 0 1px 2px rgba(0, 0, 0, .24);
    transition: all 0.3s cubic-bezier(.25,.8,.25,1);

    &__question {
      background-color: #00BFFF;
      color: #fff;
    }

    &__options {

      &__ctn {
        position: relative;
      }

      &__icon {
        position: absolute;
        top: 0;
        left: 50%;
        transform: translate(-50%, -50%);
      }
    }

    &:hover {
         box-shadow: 0 14px 28px rgba(0,0,0,0.25), 0 10px 10px rgba(0,0,0,0.22);
  }
}



.display-t {
    display: table !important;
    width: 100% !important;
}

.display-tr {
    display: table-row !important;
}

.display-td {
    display: table-cell !important;

&--vm {
     vertical-align: middle;
 }

&--vb {
     vertical-align: bottom;
 }

&--vt {
     vertical-align: top;
 }
}


*/

*, *::before, *::after {
    box-sizing: border-box;
}


body {
    background: #f7f7f7;
    text-align: center;
}

/*
    utilities css
*/

.display-t {
    display: table !important;
    width: 100% !important;
}

.display-tr {
    display: table-row !important;
}

.display-td {
    display: table-cell !important;
}
.display-td--vm {
    vertical-align: middle;
}
.display-td--vb {
    vertical-align: bottom;
}
.display-td--vt {
    vertical-align: top;
}

/*
    Common classes
*/

.btn {
    display: inline-block;
    padding: 10px 40px;
    font-weight: bold;
    font-size: 14px;
    color: #fff;
    text-align: center;
    text-transform: uppercase;
    border: 1px solid #1dd845;
    border-radius: 5px;
    background-color: #1dd845;
    background-image: none;
    cursor: pointer;
}


@keyframes ripple-animation {
    from {
        transform: scale(1);
        opacity: 0.4;
    }
    to {
        transform: scale(100);
        opacity: 0;
    }
}

@keyframes card-animation {
    from {
        opacity: 0.1;
    }
    to {
        opacity: 1;
    }
}

.card-animation {
    animation: card-animation 2s;
}


.ripple {
    overflow:hidden;
    position: relative;
}

.ripple__effect::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    background: white;
    animation: ripple-animation 3s;
}

.card {
    margin: 0 auto;
    width: 600px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.quiz-item__question {
    padding: 40px;
    font-size: 30px;
    color: indigo;
    border-radius: 5px 5px 0 0;
    background-image: linear-gradient(to bottom,#dff0d8 0,#d0e9c6 100%);
    background-repeat: repeat-x;
}
.quiz-item__options {
    margin: 0;
    padding: 0;
    list-style: none;
    border: 1px solid #eee;
}
.quiz-item__options__item {
    padding: 50px;
}
.quiz-item__options__ctn {
    position: relative;
}
.quiz-item__options__icon {
    position: absolute;
    top: 50%;
    left: 50%;
    font-size: 100px;
    transform: translate(-50%, -50%);
    color: #fc8019;
}
.quiz-item:hover {
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
}






/*
    Sass code



.quiz-item {
    width: 300px;
    height: 500px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .12), 0 1px 2px rgba(0, 0, 0, .24);
    transition: all 0.3s cubic-bezier(.25,.8,.25,1);

    &:hover {
         box-shadow: 0 14px 28px rgba(0,0,0,0.25), 0 10px 10px rgba(0,0,0,0.22);
 }
}

*/