body {
    font-family: Verdana, Arial, sans-serif;
    font-size: 16px;
    margin: 0;
    padding: 0;
    background-color: white;
}
div {
    color: white;
}

/* *--------                 BUTTONS             ----------------*/
.std-button {
    background-color: white;
    border-radius: 8px;
    color: #00529c;
    font-size: 16px;
    width: 80px;
    height: 30px;
    border-style: solid;
    border-width: 1px;
    border-color: #6781ba;
    font-weight: bold;
}
.std-button:hover {
    font-size: 20px;
}
.std-button:active {
    transform: translateY(4px);
}

/* *--------               Label       ----------------*/
.label {
    font-size: 18px;
}
/* *--------                 OTHER            ----------------*/
/*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;
}