html, body {
    height: 100%;
}

body {
    background-color: white;
    text-align: center;
    padding-top: 20px;
    font-family: 'Sacramento', cursive;
}

.btn {
    font-size: 20px;
}

h1 {
    font-size: 45px;
}

p {
    font-size: 20px;
}

.container-canvas {
    margin-right: auto;
    margin-left: auto;
    width: 500px;
    height: 500px;
}

#pts {
    margin-right: auto;
    margin-left: auto;
    height: 500px;
    width: 500px;
}

.slider {
    margin-right: auto;
    margin-left: auto;
    color: black;
    width: 278px;
}

.inp {
    padding-bottom: 5px;
}

.step {
    width: 30px !important;
    height: 30px !important;
    background-color: lightgray;
    border-width: 4px;
}

.step:active {
    border: none;
    outline: none;
}

#play {
    background-color: #55ddff;
    border: none;
}

#stop {
    background-color: #ff637d;
    border: none;
}

#info {
    background-color: #c9c9e5;
    border: none;
}

input[type=range] {
    height: 17px;
    -webkit-appearance: none;
    margin: auto auto;
    width: 100%;
}

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

input[type=range]::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    cursor: pointer;
    box-shadow: 0px 0px 0px #002200;
    background: #000000;
    border-radius: 1px;
    border: 0px solid #000000;
}

input[type=range]::-webkit-slider-thumb {
    box-shadow: 0px 0px 0px #000000;
    border: 0px solid #000000;
    height: 11px;
    width: 11px;
    border-radius: 11px;
    background: #000000;
    cursor: pointer;
    -webkit-appearance: none;
    margin-top: -3.5px;
}

input[type=range]:focus::-webkit-slider-runnable-track {
    background: #000000;
}

input[type=range]::-moz-range-track {
    width: 100%;
    height: 4px;
    cursor: pointer;
    box-shadow: 0px 0px 0px #002200;
    background: #000000;
    border-radius: 1px;
    border: 0px solid #000000;
}

input[type=range]::-moz-range-thumb {
    box-shadow: 0px 0px 0px #000000;
    border: 0px solid #000000;
    height: 11px;
    width: 11px;
    border-radius: 11px;
    background: #000000;
    cursor: pointer;
}

input[type=range]::-ms-track {
    width: 100%;
    height: 4px;
    cursor: pointer;
    background: transparent;
    border-color: transparent;
    color: transparent;
}

input[type=range]::-ms-fill-lower {
    background: #000000;
    border: 0px solid #000000;
    border-radius: 2px;
    box-shadow: 0px 0px 0px #002200;
}

input[type=range]::-ms-fill-upper {
    background: #000000;
    border: 0px solid #000000;
    border-radius: 2px;
    box-shadow: 0px 0px 0px #002200;
}

input[type=range]::-ms-thumb {
    margin-top: 1px;
    box-shadow: 0px 0px 0px #000000;
    border: 0px solid #000000;
    height: 11px;
    width: 11px;
    border-radius: 11px;
    background: #000000;
    cursor: pointer;
}

input[type=range]:focus::-ms-fill-lower {
    background: #000000;
}

input[type=range]:focus::-ms-fill-upper {
    background: #000000;
}