body{
    margin: 0;
    font-family: sans-serif;
    background: url(https://i.ibb.co/VH2Nm08/logo.jpg) no-repeat center fixed;
    background-size: cover;
    color: #fff;
    padding: 2em ;
}
body::before{
    content: '';
    background: rgba(0, 0, 0, .7);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    position: fixed;
}
*{
    margin: 0;
    padding: 0;
}
h1{
    margin: 0.3em;
    font-size: 3em; 
}
h2{
    margin-bottom: 0.5em;
    text-align: end;
}
.title{
    text-align: center;
}
.title p{
    color:#0d71fc;
    font-size: 1.3em;
    letter-spacing: 2px;
}
.timeline{
    margin: 5em auto;
    max-width: 34.15em;
}
.checkpoint{
    max-width: 34em;
    padding-top: 2em;
    padding-bottom: 2em;
    position: relative;
}
.checkpoint div {
    border: 2px solid #888;
    border-radius: 1em;
    padding: 1.5em;
}
.checkpoint p {
    line-height: 27px;
    color: #ccc;
    text-align: end;
}
.checkpoint:nth-child(odd){
    border-left: 3px solid #888;
    padding-left: 3em;
    transform: translateX(17em);
}
.checkpoint:nth-child(even){
    border-right: 3px solid #888;
    padding-right: 3em;
    transform: translateX(-17em);
}
.checkpoint:nth-child(even)::before,
.checkpoint:nth-child(odd)::before{
    content: '';
    background: #888;
    width: 3em;
    height: 3px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}
.checkpoint:nth-child(odd)::before{
    left: 0;
}
.checkpoint:nth-child(even)::before{
    right: 0;
}
.checkpoint:nth-child(odd) div::before,
.checkpoint:nth-child(even) div::before
{
    content: '';
    background: #fff;
    box-shadow: 0   0   0.5em#0d71fc;
    width: 0.8em;
    height: 0.8em;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 50%;
}
.checkpoint:nth-child(odd) div::before
{
    left: -0.5em;
}.checkpoint:nth-child(even) div::before
{
    right: -0.5em;
}
@media screen and (max-width: 1150px){
    .timeline{
        width:80vw;
    }
    .timeline .checkpoint
    {
        width: 100%;
        transform: none;
        padding-left: 0;
        padding-right:0 ;
        border: 0;
    }
    .timeline .checkpoint::before
    {
        width: 3px;
        height: 4em;
        top:-2em;
        left: 50%;
        transform: translateX(-50%);
    }
    .timeline .checkpoint div::before
    {
        top:-0.5em;
        left: 50%;
        transform: translateX(-50%);
    }

}

.button-container {
    display: flex;
    flex-direction: column; /* Stacks buttons vertically */
    align-items: center; /* Centers buttons horizontally */
    justify-content: center; /* Centers buttons vertically (optional) */
    height: 100vh; /* Make container fill the whole page height */
}
button {
    margin: 10px 0; /* Adds space between buttons */
    padding: 10px 20px; /* Adjusts button padding */
    font-size: 18px; /* Adjusts button text size */
}
  
  button:hover {
    background-color: #0056b3;
  }
