.heading{
    width: 100%;
    text-align: left;
}

.heading h3{
    display: inline;
}

.heading button{
    float: right;
    border: 2px solid coral;
}

.marioimg{
    width: 100%;
}

#Start,#status{
    font-size: 22px;
}

.img1{
    width: 60%;
    display: inline-block;
}

h4{
   margin: 0px;
   background-color: darkorange;
   line-height: 2;
   position: fixed;
   bottom: 0;
   width: 100%;
   text-align: center;
}

video{
    background:url("game_console.png");
    background-size: cover;
    background-position: center;
    padding: 20px;
}