.nav nav-tab {
    text-align: center;

}
.nav-item{
    font-size: 45px;
   forced-color-adjust: white;
}

body{
   margin: auto;
    padding: 20px;
   padding-top: 20px;
background-image: linear-gradient(to right , #d16ba5, #c777b9, #ba83ca, #aa8fd8, #9a9ae1, #8aa7ec, #79b3f4, #69bff8, #52cffe, #41dfff, #46eefa, #5ffbf1);
}

.container {
    border-collapse: collapse;
border: 2px solid #3498db;
border-radius: 10px;
padding: 20px;
margin-bottom: 30px;
background-clip: content-box;
background: white;
width: 500px;
margin-top: 50px ;
}

h2 {
color: #2980b9;
text-align: center;
}
video {
width: 100%;
max-width: 500px;
max-height: auto;
display: block;
margin: 0 auto;

}