/* CSS Only Document */

#nav-btn{
    cursor: pointer;
    height: 56px;
    opacity: 0;
    position: absolute;
    right: 0;
    width: 56px;
    z-index: 100;
}
#nav-btn + label{
    display: block;
    height: 4px;
    height: 56px;
    left: 18px;
    position: absolute;
    right: 18px;
    top: 44px;
    width: 56px;
}
#nav-btn + span{
    background-color: #ccc;
    cursor: pointer;
    display: block;
    height: 4px;
    position: absolute;
    right: 20px;
    top: 44px;
    width: 56px;
    z-index: 99;
}
#nav-btn + span::before,
#nav-btn + span::after{
    background-color: #ccc;
    content: "";
    display: block;
    height: 4px;
    left: 0;
    position: absolute;
    width: 56px;
}
#nav-btn + span::before{
    top: -20px;
}
#nav-btn + span::after{
    bottom: -20px;
}
#nav-btn:checked + span{
    background-color: #F5060A;
}
#nav-btn + span::before,
#nav-btn + span::after{
    transition-delay: 0.3s, 0s;
    transition-duration: 0.3s, 0.3s;
}
#nav-btn + span::before{
    transition-property: top, transform;
}
#nav-btn + span::after{
    transition-property: bottom, transform;
}
#nav-btn:checked + span{
    background: none;
}
#nav-btn:checked + span::before{
    top: 0;
    transform: rotate(45deg);
}
#nav-btn:checked + span::after{
    bottom: 0;
    transform: rotate(-45deg);
}
#nav-btn:checked + span::before,
#nav-btn:checked + span::after{
    transition-delay: 0s, 0.3s;
}
#nav-btn:checked ~ nav{
    left: 0px;
    opacity: 100;
    position: fixed;
    visibility: 1;
    z-index: 98;
}
#nav-btn:checked ~ nav ul{
    transform: translate(-50%, -50%);
}
nav{
    background: rgba(52, 82, 113, 0.98) none repeat scroll 0% 0%;
    height: 100%;
    opacity: 0;
    position: absolute;
    top: 0px;
    transition: opacity 0.5s ease 0s, visibility 0s ease 0.5s;
    visibility: 0;
    width: 100%;
    z-index: -1;
}
nav ul{
    left: 50%;
    moz-transition: all 1s ease-in-out;
    o-transition: all 1s ease-in-out;
    position: absolute;
    top: 50%;
    transform: translate(-50%, 0%);
    transition: all 1s ease-in-out;
    webkit-transition: all 1s ease-in-out;
}
nav li{
    font-size: 30px;
    list-style: none;
    padding-bottom: 10px;
    text-align: center;
}
nav ul li a:hover{
    color: #fff;
}
nav li a{
    color: #ccc;
    text-decoration: none;
}