html {
    font-family: Georgia, serif;
    display: inline-block;
    text-align: center;
}

h2 {
    font-size: 2.0rem;
}

body {
    background-color: #7C7C7C;    
    max-width: 400px;
    margin:0px auto;
    padding-bottom: 25px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 80px;
    height: 48px;
}

.switch input {
    display: none
}

.slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: black;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 40px;
    width: 40px;
    left: 6px; bottom: 4px;
    background-color: #888888;
    -webkit-transition: .4s;
    transition: .4s;
    border-radius: 60px;
}

input:checked+.slider {
    background-color: #157E35;
}

input:checked+.slider:before {
    -webkit-transform: translateX(44px);
    -ms-transform: translateX(44px);
    transform: translateX(28px);
}

input[type=text], input[type=number], select {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

input[type=submit] {
    width: 100%;
    background-color: #008B74;
    color: white;
    padding: 14px 20px;
    margin: 8px 0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

input[type=submit]:hover {
    background-color: #005a4c;
}

div {
    text-align: left;
    border-radius: 4px;
    background-color: #efefef;
    padding: 20px;
}