*{
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #ddd;
}

#backgroundGradient{
    height:100%;
    width:100%;
    left: 0;
    top: 0;
    overflow: hidden;
    position: fixed;
    overflow:hidden;
    animation: change-color-anim 30s linear infinite;
}

#logo-top{
    width: 150px;
    display:block;
    margin-left: auto;
    margin-right: auto;
    margin-top: 20px;
}

@keyframes change-color-anim {
	0%,100%{
		background-color: rgb(4, 2, 138);
	}
    25%{
        background-color:  rgb(30, 76, 141);
    }
	50%{
		background-color:  rgb(38, 145, 145); 
	}
    75%{
        background-color:  rgb(30, 76, 141);
	}
}

h2{
    padding: 10px;
    width: 300px;
    text-align: center;
}

#home-text{
    color: #000;
    font-size: medium;
}
#slogan-text{
    color: #bbb;
}

#question-label{
    color: #bbb;
    font-style: italic;
    font-size: medium;
}

.slider{
    -webkit-appearance: none;
    width: 300px;
    margin-top: 10px;
    margin-bottom: 15px;
    height: 15px;
    border-radius: 7px;
    background: linear-gradient(to right, rgb(4, 2, 138), rgb(69, 219, 219));
    outline: none;

    opacity: 0.7;
    -webkit-transition: .2s;
    transition: opacity .2s;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 25px;
    height: 25px;
    border-radius: 50%; 
    background: #ffffff;
    border: 1px solid #bbb;
    cursor: pointer;
  }

#quiz, #results, #home, #family-info, #type-info, #undertone-info{
    background-color: #fff;
    max-width: 450px;
    min-width: 400px;
    margin: 0 auto;
    position: absolute;
    top: 45%;
    top: 370px;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 10px;
    padding: 50px;
    text-align: center;
    border: 1px solid #bbb;
}

#disagree-text{
    text-align: left;
    font-size: medium;
}
#agree-text{
    text-align: right;
    font-size: medium;
}

.position-label{
    color: #bbb;
    font-style: italic;
    line-height: 0; 
}

.btn{
    font-weight: 500;
    font-size: medium;

    background-color: #ffffff;
    color: #777;
    border: 1px solid #bbb;

    width: 70px;
    padding: 7px;
    margin-top: 25px;
    margin-left: 5px;
    margin-right: 5px;
    text-align: center;
    border-radius: 4px;
    cursor: pointer;
}
.learn-button{
    font-weight: 500;
    font-size: medium;

    background-color: #fff;
    color: #333;
    border: 1px solid #333;

    width: 280px;
    padding: 5px;
    margin-top: 10px;
    margin-left: 5px;
    margin-right: 5px;
    text-align: center;
    border-radius: 4px;
    cursor: pointer;
}

.circle{
    position: absolute; /* the necessary "magic" here */
    border-radius: 100%;
    border: 0px solid black;
}

#overtone-circle {
    z-index: 1; 
    left: 35px;
    top: 30px;
    width: 75px;
    height: 75px;
    background-color: rgb(197, 197, 197);
}
#undertone-circle {
    z-index: 2; 
    left: 85px; 
    top: 68px;
    width: 40px;
    height: 40px;
    background-color: rgb(143, 143, 143);
    border: 2px solid white;
}

#play-button{
    width: 150px;
    /* background: linear-gradient(to top, rgb(12, 9, 156), rgb(12, 116, 201)); */
    background: rgb(4, 2, 138);
    color: #fff;
    border: 0px;
    font-size: large;
}

.info-text{
    color:#000000;
    text-align: left;
    font-size: small;
}

.btn:disabled{
    background-color: #ddd;
}

.results-text{
    color: #333;
    padding: 4px;
    text-align: right;
}
.recap-text{
    color: #333;
    padding: 4px;
    text-align: center;
    font-size: x-large;
}