body {
             padding: 0;
             margin: 0;
             background: white;
             width: 930px;
             overflow: hidden;
         }

canvas {
               position: relative; 
               top: -680px;
                left: 220px;
                width: 690px;
                height: 620px;
                background-color: white;
        }


#titulo{
   position: relative; 
   top: -10px;
   left: 120px;
   font-family: Arial;
   font-size: 18pt;
   color: blue;
}

label {
     position: relative;
     left: 1px;
     top:2px;
     color: blue;
     font-family: 'Arial', sans-serif;
     font-size: 12pt;
     background-color: white;
   }


.play{
        position: relative;
        left:20px;
        top: -10px;
        background-image:url('play1.png');
        background-repeat:no-repeat;
        border: none;    
        height: 50px;   
        width:50px;
        background-size: 50px 50px;
        background-position:center;
    }

.play:hover {
        position: relative;
        left:20px;
        top:-10px;
        background-image:url('play2.png');
        background-repeat:no-repeat;
        border: none;    
       height: 50px;   
        width:50px;
        background-size: 50px 50px;
        background-position:center;
} 

.borrar{
        position: relative;
        left:20px;
        top: -10px;
        background-image:url('borrar1.png');
        background-repeat:no-repeat;
        border: none;    
        height: 50px;   
        width:50px;
        background-size: 50px 50px;
        background-position:center;
    }

.borrar:hover {
        position: relative;
        left:20px;
        top:-10px;
        background-image:url('borrar2.png');
        background-repeat:no-repeat;
        border: none;    
       height: 50px;   
        width:50px;
        background-size: 50px 50px;
        background-position:center;
}

.pause {
        position: relative;
        left:50px;
        top:10px;
        background-image:url('pause1.png');
        background-repeat:no-repeat;
        border: none;    
       height: 50px;   
        width:50px;
        background-size: 50px 50px;
        background-position:center;
} 

.pause:hover {
        position: relative;
        left:50px;
        top:10px;
        background-image:url('pause2.png');
        background-repeat:no-repeat;
        border: none;    
       height: 50px;   
        width:50px;
        background-size: 50px 50px;
        background-position:center;
} 

.reset {
        position: relative;
        left:50px;
        top:-10px;
        background-image:url('reset1.png');
        background-repeat:no-repeat;
        border: none;    
       height: 50px;   
        width:50px;
        background-size: 50px 50px;
        background-position:center;
} 

.reset:hover {
        position: relative;
        left:50px;
        top:-10px;
        background-image:url('reset2.png');
        background-repeat:no-repeat;
        border: none;    
       height: 50px;   
        width:50px;
        background-size: 50px 50px;
        background-position:center;
} 


.opciones{
   position: relative;
   top: -30px;
   left: 10px;
   width: 170px;
   height: 670px;
   margin: 5pt 1em;
   color: black;
    font-family: 'Arial', sans-serif;
    font-size: 11pt;
    min-height: 60pt;
    background-color: yellow;
    padding: 8pt;
    border-radius: 10pt;
    text-align: left;
    z-index: 4;
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.9);
}
.opciones:hover{
    box-shadow: 0 13px 16px rgba(0, 0, 0, 0.4);
}

 
input[type=range] {
    -webkit-appearance: none;
    margin: 10px 0;
    width: 95%;
}       

input[type=range]:focus {
    outline: none;
}

input[type=range]::-webkit-slider-runnable-track {
    width: 95%;
    height: 6.0px;
    cursor: pointer;
    animate: 0.2s;
    box-shadow: 1px 1px 1px #000000, 0px 0px 3px #0d0d0d;
    background: red;
    border-radius: 2.0px;
    border: 0.5px solid black;
}

input[type=range]::-webkit-slider-thumb {
    box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
    border: 1px solid #000000;
    height: 20px;
    width: 10px;
    border-radius: 2px;
    background: black;
    cursor: pointer;
    -webkit-appearance: none;
    margin-top: -12px;
}

input[type=range]:focus::-webkit-slider-runnable-track {
    background: white;
}

output{
   position: relative;
   top: -100px;
   left: 120px;
    color: black;
    font-size: 16pt;
    height: 30px;
    width: 16px;
    border-radius: 3px;
    cursor: pointer;
    -webkit-appearance: none;
    margin-top: -14px;
}