@import url(entypo.css);
*, *:before, *:after {
    margin:0;
    padding:0;
    -webkit-box-sizing:border-box;
    -moz-box-sizing:border-box;
    box-sizing:border-box;
}
#lamp {
    position:relative;
    width:100vw;
    height:100vh;
    overflow:hidden;
}
input[name="switch"], input[name="switch"] + label {
    position:absolute;
    bottom:3rem;
    width:4rem;
    height:4rem;
}
input[name="switch"] + label {right:3rem;}
input[name="switch"] {
    opacity:0;
    z-index:9;
    cursor:pointer;
}
input[value="on"] {
    right:3rem;
}
input[value="off"] {
    right:-4rem;
}
input[name="switch"] + label {
    text-align:center;
}
[class*="entypo-"]:before {
    line-height:4rem;
    font-size:2.5rem;
    color:rgba(255,255,255,0.4);
    font-family:'entypo', sans-serif;
}
input[value="on"]:checked {
    right:-4rem;
}
input[value="on"]:checked + input[value="off"] {
    right:3rem;
}
.lamp {
    position:relative;
    margin:0 auto;
    width:.7rem;
    height:10rem;
    background-image:linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),
    linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),
    linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7));
    background-repeat:no-repeat;
    background-size:.15rem 8rem, .4rem .8rem, .7rem 2rem;
    background-position:50% 0, .19rem 8rem, 0 8.8rem;
}
.lamp:before, .lamp:after {
    content:'';
    position:absolute;
}
.lamp:before {
    left:-1.65rem;
    bottom:-4rem;
    width:4rem;
    height:4rem;
    border-radius:50%;
    background:rgba(255,255,255,0.03);
    box-shadow:inset 2px -2px 10px rgba(255,255,255,0.07);
    transition:all .15s;
}
.gonna-give-light,
.gonna-give-light:before{
    position:absolute;
}
.gonna-give-light {
    top:10.05rem;
    left:.25rem;
    width:0;
    height:1.5rem;
    border-right:.2rem solid rgba(255,255,255,0.05);
}
.gonna-give-light:before {
    content:'';
    top:1.5rem;
    left:-.35rem;
    width:.9rem;
    height:.9rem;
    border-radius:50%;
    border:.2rem solid rgba(255,255,255,0.05);
    box-shadow:0px 0px 50px rgba(255,255,255,0);
}
input[value="on"]:checked ~ .lamp:before {
    background:rgba(255,255,255,1);
    box-shadow:0px 2px 10px rgba(255,255,255,0.8),
    0px 5px 50px rgba(255,255,255,0.8),
    0px 8px 80px rgba(255,255,255,0.6),
    0px 8px 120px rgba(255,255,255,0.6);
}
body {background:#2f323c;}
html, body {
    width:100%;
    height:100%;
}