body{
    margin: 0;
    text-align: center;
    font: 1rem 'Fira Sans', sans-serif;
}
canvas{
    position: absolute;
    top: 0;
    left: 0;
    z-index: -10;
}
p {
    color: ivory;
}
#main{
    background-color: rgba(0, 0, 0, 0.4);
    height: 75vh;
    padding: 20px;
}
#startStop{
    cursor: pointer;
}
#bpmCont{
    background-color: Aqua;
    display: inline-block;
}
#bpmCont{
    display: inline-block;
}
#controls{

}
.controls{
    display: inline-block;
}
.patCont{
    height: 14vh;
    display: flex;
    justify-content: center;
}
#patterns{
    height: 75%;
}
#ch{
    height: 100%;
}
.btn{
    background: blue;
    height: 80%;
    width: 10%;
    /* float: left; */
    /* display: inline-block; */
    margin: 5px;
    cursor: pointer;
    border-radius: 15%;
}
.pressedBtn{
    background: cyan;
    border-radius: 50%;
}