html, body {
    height: 100%;
    max-width: 470px;
    font-family: 'Yekan', sans-serif;
    margin: 0 auto;
}

body {
    background-color: #64124b;
}

.bg-primary {
    background-color: #64124b!important;
}

label {
  color: #fff;
}

.form-check label {
  color: #000;
}

.logo {
    background: url(../img/bita2.jpg);
    width: 100px;
    height: 100px;
    border-radius: 50px;
    margin: 0 auto;
    background-size: 130%;
    background-repeat: no-repeat;
    background-position: center 10%;
}

.text-justify {
    text-align: justify;
}

.form-control-bg {
    background-color: #e9e9e9;
    cursor: pointer;
}

.form-control-bg > label {
    cursor: pointer;
}

.number {
    width: 45px;
    height: 45px;
    line-height: 48px;
}

.scroll {
    overflow-y: scroll;
    overflow-x: hidden;
    max-height: 50%;
}


.flip-card {
    background-color: transparent;
    width: 100%;
    height: 100%;
    perspective: 1000px;
    position: fixed;
    right: 0;
    top: 0;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.flip-card.active .flip-card-inner {
    transform: rotateY(180deg);
}

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

.flip-card-front {
    background-image: url("../img/cover.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: black;
}

.flip-card-back {
    transform: rotateY(180deg);
    overflow-y: auto;
    overflow-x: hidden;
}