html {
    margin: 0px;
}
body {
    /* background-image: url("cool\ bkg.jpg");
    background-repeat: no-repeat;
    background-size: cover; */
    background-color: rgb(162, 162, 162);
    background-repeat: no-repeat;
/*     background-image: url("cool\ bkg.jpg"); */
    background-image: url("bkg\ gif.gif");
/*     background-image: url("another\ cool\ bkg\ gif.gif"); */
    background-size: cover;
    margin: 0;
    background-attachment: fixed;
}
#headerbkg {
    margin: 100;
}
#transition1 {
    padding: 0px;
    background-color: rgb(255, 255, 255);
}
#transition2 {
    padding: 0px;
    background-image: linear-gradient(rgb(255, 255, 255), rgba(0,0,0,0));
}
#main {
    padding: 0;
    margin: 0;
    border: 0;
    background-color: white;
}

/* TITLE =========================================================================== */
#header {
    height: 100vh;
}
.headerStuff {
    margin: 0;
    position: absolute;
    top: 50%;
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    left: 50%;
}
#titleChange {
    font-family: Calibri; 
    color: rgb(255, 255, 255); 
    text-align: center; 
    font-size: 52px;
    margin: 0px;
}
.titleDescription {
    font-family: Calibri; 
    color: rgb(255, 255, 255); 
    text-align: center; 
    font-size: 12px; 
    margin: 0; 
}
#CenteredDownBtn1 {
    margin: 0;
    position: absolute;
    left: 50%;
    -ms-transform: translate(-50%, -30%);
    transform: translate(-50%, -30%);
    font-family: Calibri; 
    font-size: 100px; 
    color: rgb(255, 255, 255); 
    background-color: rgba(0,0,0,0); 
    border-color: rgba(0,0,0,0); 
    margin-top: 1px; 
}

/* BACK TO TOP BUTTON =========================================================================== */
#backtotop { /* css from w3schools */
    display: none; /* Hidden by default */
    position: fixed; /* Fixed/sticky position */
    bottom: 20px; /* Place the button at the bottom of the page */
    right: 30px; /* Place the button 30px from the right */
    z-index: 99; /* Make sure it does not overlap */
    border: none; /* Remove borders */
    outline: none; /* Remove outline */
    background-color: rgb(151, 217, 255); /* Set a background color */
    color: white; /* Text color */
    cursor: pointer; /* Add a mouse pointer on hover */
    padding: 10px; /* Some padding */
    border-radius: 10px; /* Rounded corners */
    font-size: 24px; /* Increase font size */
}
#backtotop:hover {
    background-color: rgb(117, 255, 207);
    color: rgb(151, 217, 255);
}
#footer {
    padding: 0px;
    background-color: rgb(61, 61, 61);
}

/* TOPNAV ===========================================================================*/
#topnav {
    background-color: #406d7c;
    position: fixed;
    overflow: hidden;
    top: 0px;
    width: 100%;
}
#topnav a {
    float: left;
    font-family: Calibri;
    font-size: 24px;
    color: white;
    padding: 14px 16px;
}
#topnav a:hover {
    background-color: #ddd;
    color: black;
}