@import url('https://fonts.googleapis.com/css?family=Roboto+Condensed');

.preserve-3d {
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
}



@media screen and (max-width: 1260px) {
    .back {
        width: 50%;
    }
}

@media screen and (max-width: 840px) {
    .back {
        width: 100%;
    }
}

.button_base {
    margin: 0;
    border: 0;
    font-size: 18px;
    position: relative;
    top: 50%;
    left: 50%;
    margin-top: -25px;
    margin-left: -100px;
    width: 200px;
    height: 50px;
    text-align: center;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-user-select: none;
    cursor: default;
}

.button_base:hover {
    cursor: pointer;
}



/* ### ### ### 05 */
.b05_3d_roll {
    perspective: 500px;
    -webkit-perspective: 500px;
    -moz-perspective: 500px;
}

.b05_3d_roll div {
    position: absolute;
    text-align: center;
    width: 100%;
    height: 50px;
    padding: 10px;
    border: #000000 solid 1px;
    pointer-events: none;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
}

.b05_3d_roll div:nth-child(1) {
    color: #ffffff;
    background-color: #E908D3;
    transform: rotateX(90deg);
    -webkit-transform: rotateX(90deg);
    -moz-transform: rotateX(90deg);
    transition: all 0.2s ease;
    -webkit-transition: all 0.2s ease;
    -moz-transition: all 0.2s ease;
    transform-origin: 50% 50% -25px;
    -webkit-transform-origin: 50% 50% -25px;
    -moz-transform-origin: 50% 50% -25px;
}

.b05_3d_roll div:nth-child(2) {
    color: #000000;
    background-color: #ffffff;
    transform: rotateX(0deg);
    -webkit-transform: rotateX(0deg);
    -moz-transform: rotateX(0deg);
    transition: all 0.2s ease;
    -webkit-transition: all 0.2s ease;
    -moz-transition: all 0.2s ease;
    transform-origin: 50% 50% -25px;
    -webkit-transform-origin: 50% 50% -25px;
    -moz-transform-origin: 50% 50% -25px;
}

.b05_3d_roll:hover div:nth-child(1) {
    color: #FFFFFF;
    transition: all 0.2s ease;
    -webkit-transition: all 0.2s ease;
    -moz-transition: all 0.2s ease;
    transform: rotateX(0deg);
    -webkit-transform: rotateX(0deg);
    -moz-transform: rotateX(0deg);
}

.b05_3d_roll:hover div:nth-child(2) {
    background-color: #000000;
    transition: all 0.2s ease;
    -webkit-transition: all 0.2s ease;
    -moz-transition: all 0.2s ease;
    transform: rotateX(-90deg);
    -webkit-transform: rotateX(-90deg);
    -moz-transform: rotateX(-90deg);
}

/* ### ### ### 06 */
.b06_3d_roll {
    perspective: 500px;
    -webkit-perspective: 500px;
    -moz-perspective: 500px;
}

.b06_3d_roll div {
    position: absolute;
    text-align: center;
    width: 100%;
    height: 50px;
    padding: 10px;
    border: #000000 solid 1px;
    pointer-events: none;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
}

.b06_3d_roll div:nth-child(1) {
    color: #ffffff;
    background-color: #AD8805;
    transform: rotateX(90deg);
    -webkit-transform: rotateX(90deg);
    -moz-transform: rotateX(90deg);
    transition: all 0.2s ease;
    -webkit-transition: all 0.2s ease;
    -moz-transition: all 0.2s ease;
    transform-origin: 50% 50% -25px;
    -webkit-transform-origin: 50% 50% -25px;
    -moz-transform-origin: 50% 50% -25px;
}

.b06_3d_roll div:nth-child(2) {
    color: #000000;
    background-color: #ffffff;
    transform: rotateX(0deg);
    -webkit-transform: rotateX(0deg);
    -moz-transform: rotateX(0deg);
    transition: all 0.2s ease;
    -webkit-transition: all 0.2s ease;
    -moz-transition: all 0.2s ease;
    transform-origin: 50% 50% -25px;
    -webkit-transform-origin: 50% 50% -25px;
    -moz-transform-origin: 50% 50% -25px;
}

.b06_3d_roll:hover div:nth-child(1) {
    color: #FFFFFF;
    transition: all 0.2s ease;
    -webkit-transition: all 0.2s ease;
    -moz-transition: all 0.2s ease;
    transform: rotateX(0deg);
    -webkit-transform: rotateX(0deg);
    -moz-transform: rotateX(0deg);
}

.b06_3d_roll:hover div:nth-child(2) {
    background-color: #000000;
    transition: all 0.2s ease;
    -webkit-transition: all 0.2s ease;
    -moz-transition: all 0.2s ease;
    transform: rotateX(-90deg);
    -webkit-transform: rotateX(-90deg);
    -moz-transform: rotateX(-90deg);
}