body{
background-image: url("https://gifimage.net/wp-content/uploads/2018/04/pixel-space-gif-1.gif");
color: white;
font-family: Arial, Helvetica, sans-serif;
}
.taskbar{
position: absolute;
justify-content: center;
display: block;
width: 99%;
height: 5%;
float: left;
border-radius: 10px;
}
b{
    top: 20px;
    font-size: 30px;
    margin: 30px;

}
button{
    color: white;
    background-color: transparent;
    height: 50px;
    width: 150px;
    cursor: pointer;
    border-radius: 10px;
    border-color: rgb(54, 54, 255);
}
button:hover{
    background-color:cornflowerblue;
    transition: 0.5s;
}