.sidebar.startup {
    width: 100%;
}

.sidebar.startup .logo_details {
    opacity: 0;
    pointer-events: none;
}

.sidebar.startup .nav_links {
    opacity: 0;
    pointer-events: none;
}

.sidebar.startup .intro {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%);
    width: 600px;
}

.sidebar.startup .intro_header{
    font-weight: 100;
    font-size: 39px;
    color: #232323;
    padding: 20px 0 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #232323;
}

.sidebar.startup #introbtn {
    position: fixed;
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
    font-size: 70px;
    right: 35px;
    opacity: 1;
}
.sidebar #introbtn {
    opacity: 0;
}

/*.sidebar.startup .intro_header .introbtn {*/
/*    cursor: pointer;*/
/*    border: none;*/
/*    outline: none;*/
/*    background: none;*/
/*    font-size: 50px;*/
/*    transform: translateY(-4%);*/
/*}*/

.sidebar.startup .intro_body{
    font-weight: 100;
    font-size: 16px;
    color: #232323;
    padding: 20px 0 20px 0;

}

.sidebar.startup .intro_banner {
    padding: 20px 0 20px 0;
    display: flex;
    justify-content: center;
}