body {
    font-family: Arial, Helvetica, sans-serif;
}
.upperbar {
    position: sticky;
    position: relative;
    background-color: black;
    color: white;
    height: 80px;
}
.header{
    padding-top: 1px;
    position: relative;
}
.mid-bar_desc{
    background-color: rgb(76, 33, 3);
    color: rgb(251, 159, 92);
    border-radius: 5px;
    border: none;
    overflow: hidden;
}
.installation_instruc {
    background-color: rgb(76, 33, 3);
    color: rgb(251, 159, 92);
    border-radius: 5px;
    border: none;
    overflow: hidden;
}
.capability_div {
    background-color: rgb(76, 33, 3);
    color: rgb(251, 159, 92);
    border-radius: 5px;
    border: none;
    overflow: hidden;
}
.downloadbtn {
    background-color: rgb(103, 45, 4);
    color: rgb(251, 159, 92);
    border-radius: 5px;
    border: none;
    overflow: hidden;
    height: 40px;
    width: 250px;
    transition-duration: 0.5s;
    cursor: pointer;
}
.downloadbtn:hover{
    background-color: rgb(76, 33, 3);
}