body{
    background-color: #ECEFF1;
}

h1{
    font-size: 2.75rem;
    line-height: 1.4;
    font-family: "Helvetica Neue", Helvetica, Roboto, Arial, sans-serif;
    margin-top: 0.3em;;
    margin-bottom: 0.2em;
    color: #006064;
}

.content {
  margin-left: auto;
  margin-right: auto;
  width: 800px;
}

.menu > div, .menu > input { display: none; }

.menu label { 
    padding: 5px 15px;
    line-height: 28px; 
    cursor: pointer; 
    position: relative; 
    background: #E1F5FE; 
    width: 150px;
    margin: auto 0;
    text-align: center;
    display: inline-block;
    margin: 0;
    background-color: #B2EBF2;
    border-right: 1px solid #26C6DA;
    font-weight: bold;
    font-size: 16px;
    color: #006064;
    
}

.menu label:hover{
    background-color: #26C6DA;
}

.menu label:nth-of-type(3){
    border-right: none;
}

.menu input[type="radio"]:checked + label {
    background-color: #00BCD4;
    color: #ffffff;
}

.menu > input:nth-of-type(1):checked ~ div:nth-of-type(1),
.menu > input:nth-of-type(2):checked ~ div:nth-of-type(2),
.menu > input:nth-of-type(3):checked ~ div:nth-of-type(3)
{ 
    width: 800px;
    display: block; 
    padding: 5px; 
    background-color: #00BCD4;
    color: #ffffff;
    min-height: 70px;
    padding: 0;
    
}

.menu .colors>input{
    position: absolute;
    display: inline-block;
    width: 50px;
    height: 50px;
    margin: 10px 2px;
    filter:alpha(opacity=0);
	-moz-opacity:0;
	-khtml-opacity: 0;
	opacity: 0;
    cursor: pointer;
}

.menu .colors>input + span{
    width: 50px;
    height: 50px;
    display: inline-block;
    margin: 10px 2px;
    -webkit-box-shadow: 1px 1px 2px 0px rgba(20, 20, 20, 0.8);
    -moz-box-shadow:    1px 1px 2px 0px rgba(20, 20, 20, 0.8);
    box-shadow:         1px 1px 2px 0px rgba(20, 20, 20, 0.8);
}

.menu .colors>input + span{
    /*    visibility: hidden; */
	background: green;
    
}

input[type="radio"]:checked + span{
    visibility: visible;
    -webkit-box-shadow: 3px 3px 15px 0px rgba(20, 20, 20, 0.8);
    -moz-box-shadow:    3px 3px 15px 0px rgba(20, 20, 20, 0.8);
    box-shadow:         3px 3px 15px 0px rgba(20, 20, 20, 0.8);
}