des.css

#maincontainer{
    height: 680px;
    width: 1500px;
    background-color: darkred;
margin: auto;
display: flex;
}

#maincontainer2{
    height: 500px;
    width: 1300px;
    background-image: url(back2.jpg);
    background-size: cover;
   align-self: center;
    margin-left: 100px;
    overflow: hidden;
    position: relative;
   
}

#score{
    height: 50px;
    width: 140px;
    background-color: goldenrod;
    color: antiquewhite;
    font-size: 2em;
    font-family: Impact;
    position: absolute;
    left: 1330px;
    padding: 5px;
    margin: 15px;
    border-radius: 5px;
}

#trialsleft{
    height: 50px;
    width: 140px;
    background-color: goldenrod;
    position: absolute;
    margin: 15px;
    padding: 6px;
    border-radius: 5px;
    display: none;
}

#ins{
    bottom: 550px;
    font-size: 2em;
    font-family: sans-serif;
    text-transform: capitalize;
    color: antiquewhite;
    position: absolute;
    left: 500px;
}

.circle {
    height: 18px;
    width: 18px;
    border-radius: 18px;
    background-color: black;
    position: fixed; 
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 99999999; /* so that it stays on top of all other elements */
    cursor: none;
  }

#startbut{
    height: 40px;
    width: 250px;
    color: whitesmoke;
    font-size: 30px;
    background-color: darkorange;
    border: solid 5px black;
    border-radius: 3px;
    position: absolute;
    top: 620px;
    left: 650px;
    text-align: center;
    text-transform: uppercase;
}

#gameover{
    height: 400px;
    width: 700px;
    background: linear-gradient(red,orange,yellow);
    color: antiquewhite;
    font-size: 4em;
    position: absolute;
    top: 150px;
    left: 450px;
    text-align: center;
    display: none;
    z-index: 3;
}

.life{
    padding: 2px;
}

.fruit{
    display: none;
    position: absolute;
    z-index: 2;
    height: 100px;
    width: 100px;
}

#bombb{
    display: none;
    height: 100px;
    width: 100px;
    position: absolute;
}



maincontainer2 background-image{
    z-index: 1;
}