/* Google fonts */
@import url(https://fonts.google.com/);

/* ====Global==== */
* {
    margin: 0;
    margin-left: 1;
    margin-right: 1;
    padding: 0;
    box-sizing: border-box
}

header {
    width: 100vw;
    height: 100vh;
    background-image: url("./gg.jpg");
    background-repeat: ;
    background-position: bottom;
    background-size: cover;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

ul {
    width: auto;
    float: right;
    margin-top: 8px;
}

li{
    display: inline-block;
    padding: 15px 30px;
}

a{
    text-align: center;
    color: #000000;
    text-decoration: none;
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.2vw;
}

a:hover{
    color:rgba(0, 0, 0, 0.1);
    transition: 0.5s;
}

.header-content {
    margin-bottom: 330px;
    color: #000000;
    text-align: center;
}

.header-content h2{
    font-size: 4vmin;
}

.line {
    width: 150px;
    height: 4px;
    background: rgb(235, 11, 40);
    margin: 10px auto;
    border-radius: 5px;
}

.header-content h1 {
    font-size: 7vmin;
    margin-top: 50px;
    margin-bottom: 30px;
}

/E-books/
section {
    width: 80%;
    margin: 80px auto;
    background-image: ;

}
.title {
    text-align: center;
    font-size: 4vmin;
    color: #000000;
    align-items: center;
}

.content-table{
    margin-left: auto;
    margin-right: auto;
    border-collapse: collapse;
    margin: 25px 0;
    font-size: 0.9cm;
    min-width: 1200px;
    border-radius: 5px 5px 0 0;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.content-table thead tr {
    background-color: #009879;
    font-size: larger;
    color: bisque;
    text-align: left;
    font-weight: bold;
}

.content-table th,
.content-table td {
    font-size: large;
    padding: 12px 15px;
}

.content-table tbody tr {
    font-size: large;
    border-bottom: 1px solid #dddddd;
}

.content-table tbody tr:nth-of-type(even) {
    background-color: #f3f3f3;
}

.content-table tbody tr:last-of-type{
    border-bottom: 2px solid #009879;
}

.content-table tbody tr.active-row {
    font-weight: bold;
    color: #009879;
}

.title2 {
    width: 100%;
    height: 100vh;
    background-image: url(./bgg.jpg);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    text-align: center;
    font-size: 4vmin;
    color: #000000;
    display: flex;
}

.title2-content .line2 {
    width: 150px;
    height: 4px;
    background: rgb(235, 11, 40);
    margin: 10px auto;
    border-radius: 5px;
}

.title2-content {
    width: 60%;
    padding: 50px;
    color: #000000
}

.title2-content .btn {
overflow: hidden;
text-decoration: none;
padding: 20px 50px;
font-size: 1.25rem;
position: relative;
margin: 32px;
color: #f3f3f3;
border-radius: 30px;
box-shadow: 0 0 0 0 rgba(143, 64, 248, 0.5), 0 0 0 0 rgba(39, 200, 255, 0.5);
transition: transform 0.3s ease;;
}

.btn::after {
    content: "";
    position: absolute;
    width: 400px;
    height: 400px;
    top: -50px;
    left: -100px;
    background-color: #ff3cac;
    background-image: linear-gradient(
     225deg, 
     #27d86c 0%,
     #26caf8 50%,
     #c625d0 100%);

     z-index: -1;
     transition: transform 0.5s ease;

}

.btn:hover {
    transform: translate(0, -6px);
    box-shadow: 10px -10px 25px 0 rgba(143, 64, 248, 0.5), -10px 10px 25px 0 rgba(39, 200, 255, 0.5);;
}

.btn:hover::after {
    transform: rotate(150deg);
}

.title2-content h2 {
    font-size: 7vmin;
    margin: 50px;
}

.title2-content p{
    color: navy;

}

.title3 {
    text-align: center;
    font-size: 4vmin;
    color: #000000;
    align-items: center;
}

.title3-content .line3 {
    width: 600px;
    height: 4px;
    background: rgb(235, 11, 40);
    margin: 10px auto;
    border-radius: 5px;
}

.content-newtable{
    border-collapse: collapse;
    margin: 25px 0;
    font-size: 0.9cm;
    min-width: 400px;
    border-radius: 5px 5px 0 0;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.content-newtable thead tr {
    background-color: #009879;
    font-size: larger;
    color: bisque;
    text-align: left;
    font-weight: bold;
}

.content-newtable th,
.content-newtable td {
    font-size: large;
    padding: 12px 15px;
}

.content-newtable tbody tr {
    font-size: large;
    border-bottom: 1px solid #dddddd;
}

.content-newtable tbody tr:nth-of-type(even) {
    background-color: #f3f3f3;
}

.content-newtable tbody tr:last-of-type{
    border-bottom: 2px solid #009879;
}

.content-newtable tbody tr.active-row {
    font-weight: bold;
    color: #009879;
}