body {
    font-family: Verdana, Arial, sans-serif;
    font-size: 16px;
    margin: 0;
    padding: 0;
    background-color: white;
}
.tester {
    background-color: pink;
}
button {
    font-family: Verdana, Arial, sans-serif;
    font-size: 15px;
}
.btn-closer{
    border-style: none;
    background-color: #00000000;
    color: grey;
    border-radius: 0px 8px 8px 0px;
}
.btn-closer:hover{
    
    color: lightblue;
    font-size: 22px;
}
#clr-inp {
    border: none;
    padding: 0px;
    background-color: black;
    border-style: solid;
    border-width: 2px;
    border-color: grey;
}
/** STACKABLE PANES */
.stack-pane{
    background-color: #000000A0;
    border-style: solid;
    border-color: #404040;

}
.stack-pane-title{
    color: white;
    font-size: 14px;
}
.stack-label{
    font-size: 13px;
    color: white;
}
.stack-pane-chgbutton{
    color: lightblue;
    border: none;
    background-color: black;
}
.stack-pane-chgbutton:hover{
    font-weight: bold;
    background-color: #FFFFFF40;
}
.control-button{
    width: 180px;
    height: 24px;
    background-color: #3f97de;
    border-radius: 12px;
    transition-duration: 0.25s;
    color: white;
}
.control-button:hover{
    background-color: #96c6ed;
    color: grey;
    
}
/** SLIDERS*/
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    cursor: pointer;
    width: 15rem;
  }
/*Track Styles *****/
/* Chrome, Safari, Opera, and Edge Chromium *****/
input[type="range"]::-webkit-slider-runnable-track {
    background: #FFFFFF40;
    height: 12px;
  }
  /*Firefox ********/
  input[type="range"]::-moz-range-track {
    background: #053a5f;
    height: 12px;
  }
  /*Thumb Styles *****/
/*Chrome, Safari, Opera, and Edge Chromium *****/
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none; /* Override default look */
    appearance: none;
    margin-top: -3px; /* Centers thumb on the track */
    background-color: #3f97de;
    height: 16px;
    width: 6px;    
 }
 /* Focus Styles *****/
/* Removes default focus */
input[type="range"]:focus {
    outline: none;
  }

  /***** Chrome, Safari, Opera, and Edge Chromium *****/
  input[type="range"]:focus::-webkit-slider-thumb {
    border: 1px solid #606060;
    outline: 3px solid #808080;
    outline-offset: 0.125rem;
  }
  
  /******** Firefox ********/
  input[type="range"]:focus::-moz-range-thumb {
    border: 1px solid #606060;
    outline: 3px solid #606060;
       
  }