* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -moz-tap-highlight-color: rgba(0, 0, 0, 0);
}

a {
    text-decoration: none !important;
    color: #42a5f5;
}

body {
    background: #EDF1FF;
    font-family: "Roboto" !important;
    color: #424242;
}

main {
    animation: fadein 1s;

}

@keyframes fadein {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.pemisah-botnav {
    height: 20px;
}

.topcircle {
    background: #DDEFFE;
    border-radius: 20%;
    height: 200px;
    width: 100%;
    position: absolute;
    top: -100px;
    left: 0;
    z-index: -40;
    overflow: hidden;
}

.area {
    background: #DDEFFE;
    background: -webkit-linear-gradient(to left, #8f94fb, #4e54c8);
    width: 100%;
    height: 100vh;


}

.circles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.circles li {
    position: absolute;
    display: block;
    list-style: none;
    width: 20px;
    height: 20px;
    background: rgba(66, 165, 245, 0.2);
    animation: animate 25s linear infinite;
    bottom: -150px;
    border-radius: 50%;
}

.circles li:nth-child(1) {
    left: 25%;
    width: 80px;
    height: 80px;
    animation-delay: 0s;
}


.circles li:nth-child(2) {
    left: 10%;
    width: 20px;
    height: 20px;
    animation-delay: 2s;
    animation-duration: 12s;
}

.circles li:nth-child(3) {
    left: 70%;
    width: 20px;
    height: 20px;
    animation-delay: 4s;
}

.circles li:nth-child(4) {
    left: 40%;
    width: 60px;
    height: 60px;
    animation-delay: 0s;
    animation-duration: 18s;
}

.circles li:nth-child(5) {
    left: 65%;
    width: 20px;
    height: 20px;
    animation-delay: 0s;
}

.circles li:nth-child(6) {
    left: 75%;
    width: 110px;
    height: 110px;
    animation-delay: 3s;
}

.circles li:nth-child(7) {
    left: 35%;
    width: 150px;
    height: 150px;
    animation-delay: 7s;
}

.circles li:nth-child(8) {
    left: 50%;
    width: 25px;
    height: 25px;
    animation-delay: 15s;
    animation-duration: 45s;
}

.circles li:nth-child(9) {
    left: 20%;
    width: 15px;
    height: 15px;
    animation-delay: 2s;
    animation-duration: 35s;
}

.circles li:nth-child(10) {
    left: 85%;
    width: 150px;
    height: 150px;
    animation-delay: 0s;
    animation-duration: 11s;
}



@keyframes animate {

    0% {
        transform: translateY(0) rotate(720deg);
        opacity: 1;
        border-radius: 50%;
    }

    50% {
        border-radius: 50%;
    }

    100% {
        transform: translateX(-1000px) translateY(-1000px) rotate(0deg);
        opacity: 0;
        border-radius: 50%;
    }

}

.back-button {
    position: absolute;
    top: 20px;
    left: 30px;
    font-size: 50px;
    color: #42a5f5;
}



.header {
    text-align: center;
}

.header h1 {
    font-size: 30px;
    line-height: 75px;
    color: #9A0794
}

.header p {
    font-size: 14px;
    color: #42a5f5;
    letter-spacing: 0.5px;
    line-height: 2px;
}

.internet-info {
    text-align: center;
    color: silver;
    margin-top: 30px;
    font-size: 14px;
}

.randomize {
    margin-top: 15px;
}

.book-card {
    margin: 0 10px;
    background: #EDF1FF;
    min-height: 130px;
    display: flex;
    justify-content: flex-start;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    z-index: 50;
}

.book-card-wrapper {}

.book-item {
    margin: 10px;
}

.book-card-img {
    width: 90px;
    background: #EDF1FF;
    border-radius: 10px 0 0 10px;
    padding-left: 10px;
}

.book-right {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 200px;
}

.book-top {
    padding: 20px 10px 10px 15px;
}

.book-judul {
    font-size: 13px;
}

.book-ket {
    font-size: 13px;
    margin-top: 10px;
}

.book-bottom {
    padding: 0 10px 10px 15px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.book-halaman {
    padding-bottom: 4px;
}

.book-halaman-angka {
    font-weight: 700;
    color: #42a5f5;
    font-size: 13px;
}

.book-read {
    color: white;
    font-weight: 600;
    letter-spacing: 0.5px;
    position: absolute;
    right: 40px;
    padding: 4px 10px 4px 10px;
    font-size: 13px;
    border-radius: 3px;
    background: #9A0794 radial-gradient(circle, transparent 1%, #9A0794 1%) center/15000%;
}

.book-read:active {
    background-color: white;
    background-size: 100%;
    transition: background 0s;
}


.book-card-img1 {
    background-image: url(../image/book1.png);
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    background-origin: content-box;
}

.book-card-img2 {
    background-image: url(../image/book2.png);
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    background-origin: content-box;
}

.book-card-img3 {
    background-image: url(../image/book3.png);
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    background-origin: content-box;
}

.book-card-img4 {
    background-image: url(../image/book4.png);
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    background-origin: content-box;
}

.book-card-img5 {
    background-image: url(../image/1.png);
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    background-origin: content-box;
}

.book-card-img6 {
    background-image: url(../image/book4.png);
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    background-origin: content-box;
}

.book-card-img7 {
    background-image: url(../image/book4.png);
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    background-origin: content-box;
}

.book-card-img8 {
    background-image: url(../image/book4.png);
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    background-origin: content-box;
}

.coming-soon {
    font-size: 14px;
    text-align: center;
    padding-top: 10px;
    color: silver;
}

.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background-image: linear-gradient(to bottom, rgba(224, 242, 241, 0), rgba(201, 232, 230, 1));
    z-index: -50;
}