body {
    padding:2%;
}


.textbox { 
    margin: 5px;
    background: #E9E9EE; 
    height:35px; 
    width: 450px; 
    border-radius: 2em; 
    border: none; 
    color: #828282; 
    padding-left: 1.5em; 
    outline: none; 
    font-size: 20px;
    box-shadow: 0 4px 6px -5px hsl(0, 0%, 40%), inset 0px 4px 6px -5px hsl(0, 0%, 2%) 
} 

canvas{
  margin: 5px; 
  float: left;
  width: 200px;
}

.command_group{
    margin: 10px;
    float: left;
    display: block;
    width: 28.5%;
    padding-top:50px;
}

p{
    font-family: courier;

  margin:5px;
/*   font-size: 20px; */

  color: black;
  font-size: 100%;
}

h1, h2, h3{
  font-family: Courier;
}

.css_button{
     margin: 5px;
     font-size: 17px;
     padding: 9px 18px;
     border-radius: 11px;
     border: solid 1px #3866a3;
     cursor: pointer;
     display: inline-block;
     font-family: Arial;
     color: #FFFFFF;
     text-shadow: 1px 1px 0px #5e5e5e;
     box-shadow: inset 1px 1px 0px 0px #bee2f9;
     background: -webkit-linear-gradient(90deg, #468ccf 5%, #63B8EE 100%);
     background: -moz-linear-gradient(90deg, #468ccf 5%, #63B8EE 100%);
     background: -ms-linear-gradient(90deg, #468ccf 5%, #63B8EE 100%);
     background: -o-linear-gradient(90deg, #468ccf 5%, #63B8EE 100%);
 }
 .css_button:hover{
     background: -webkit-linear-gradient(90deg, #63B8EE 5%, #468ccf 100%);
     background: -moz-linear-gradient(90deg, #63B8EE 5%, #468ccf 100%);
     background: -ms-linear-gradient(90deg, #63B8EE 5%, #468ccf 100%);
     background: -o-linear-gradient(90deg, #63B8EE 5%, #468ccf 100%);
 }
 .css_button:active{
     position: relative;
     top: 1px;
     box-shadow: rgba(255,255,255,0.2) 0 16px 0,inset rgba(0,0,0,0.3) 0px 4px 16px;
 }



.btn-round {
    border-radius: 50%;
}

.btn-lg {
    width: 60px;
    height: 60px;
    padding: 10px 19px;
    font-size: 25px;
    line-height: 1.73;
}
     
.btn-round.btn-m {
    width: 40px;
    height: 40px;
    font-size: 16px;
    padding: 0px 4px;
}
   
    
.btn-round.btn-sm {
    width: 34px;
    height: 34px;
}

.btn-round.btn-xs {
    width: 24px;
    height: 24px;
}
    
.btn:focus,
.btn.focus,{
    outline: none;
}

.btn{
    margin: 4px;
}
    
    button {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    outline: none;
    border: 0;
    background: transparent;
}
    
    
    .icon-white{
        color: #ffffff;
    }
                    
    .icon-black{
        color: #000000;
    }  
    
    .icon-blue{
        color: blue;
    }  
                 
    
    /* Rules for sizing the icon. */
.material-icons.md-20 { font-size: 20px; }