body {
    background: #555;
}
h1 {
    color: #eee;
    font: 30px Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    text-shadow: 0px 1px black;
    text-align: center;
    margin-bottom: 50px;
}
input[type=checkbox] {
    visibility: hidden;
}
/* SLIDE ONE */
.slideOne {
    width: 50px;
    height: 10px;
    background: #333;
    margin: 20px auto;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    border-radius: 50px;
    position: relative;
    -webkit-box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,0.2);
    -moz-box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,0.2);
    box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,0.2);
}
.slideOne label {
    display: block;
    width: 16px;
    height: 16px;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    border-radius: 50px;
    -webkit-transition: all .4s ease;
    -moz-transition: all .4s ease;
    -o-transition: all .4s ease;
    -ms-transition: all .4s ease;
    transition: all .4s ease;
    cursor: pointer;
    position: absolute;
    top: -3px;
    left: -3px;
    -webkit-box-shadow: 0px 2px 5px 0px rgba(0,0,0,0.3);
    -moz-box-shadow: 0px 2px 5px 0px rgba(0,0,0,0.3);
    box-shadow: 0px 2px 5px 0px rgba(0,0,0,0.3);
    background: #fcfff4;
    background: -webkit-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -moz-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -o-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -ms-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#fcfff4', endColorstr='#b3bead',GradientType=0 );
}
.slideOne input[type=checkbox]:checked + label {
    left: 37px;
}
/* SLIDE TWO */
.slideTwo {
    width: 80px;
    height: 30px;
    background: #333;
    margin: 20px auto;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    border-radius: 50px;
    position: relative;
    -webkit-box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,0.2);
    -moz-box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,0.2);
    box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,0.2);
}
.slideTwo:after {
    content: '';
    position: absolute;
    top: 14px;
    left: 14px;
    height: 2px;
    width: 52px;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    border-radius: 50px;
    background: #111;
    -webkit-box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,0.2);
    -moz-box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,0.2);
    box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,0.2);
}
.slideTwo label {
    display: block;
    width: 22px;
    height: 22px;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    border-radius: 50px;
    -webkit-transition: all .4s ease;
    -moz-transition: all .4s ease;
    -o-transition: all .4s ease;
    -ms-transition: all .4s ease;
    transition: all .4s ease;
    cursor: pointer;
    position: absolute;
    top: 4px;
    z-index: 1;
    left: 4px;
    -webkit-box-shadow: 0px 2px 5px 0px rgba(0,0,0,0.3);
    -moz-box-shadow: 0px 2px 5px 0px rgba(0,0,0,0.3);
    box-shadow: 0px 2px 5px 0px rgba(0,0,0,0.3);
    background: #fcfff4;
    background: -webkit-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -moz-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -o-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -ms-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#fcfff4', endColorstr='#b3bead',GradientType=0 );
}
.slideTwo label:after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    border-radius: 50px;
    background: #333;
    left: 6px;
    top: 6px;
    -webkit-box-shadow: inset 0px 1px 1px rgba(0,0,0,1), 0px 1px 0px rgba(255,255,255,0.9);
    -moz-box-shadow: inset 0px 1px 1px rgba(0,0,0,1), 0px 1px 0px rgba(255,255,255,0.9);
    box-shadow: inset 0px 1px 1px rgba(0,0,0,1), 0px 1px 0px rgba(255,255,255,0.9);
}
.slideTwo input[type=checkbox]:checked + label {
    left: 54px;
}
.slideTwo input[type=checkbox]:checked + label:after {
    background: #00bf00;
}
/* SLIDE THREE */
.slideThree {
    width: 80px;
    height: 26px;
    background: #333;
    margin: 20px auto;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    border-radius: 50px;
    position: relative;
    -webkit-box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,0.2);
    -moz-box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,0.2);
    box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,0.2);
}
.slideThree:after {
    content: 'OFF';
    font: 12px/26px Arial, sans-serif;
    color: #000;
    position: absolute;
    right: 10px;
    z-index: 0;
    font-weight: bold;
    text-shadow: 1px 1px 0px rgba(255,255,255,.15);
}
.slideThree:before {
    content: 'ON';
    font: 12px/26px Arial, sans-serif;
    color: #00bf00;
    position: absolute;
    left: 10px;
    z-index: 0;
    font-weight: bold;
}
.slideThree label {
    display: block;
    width: 34px;
    height: 20px;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    border-radius: 50px;
    -webkit-transition: all .4s ease;
    -moz-transition: all .4s ease;
    -o-transition: all .4s ease;
    -ms-transition: all .4s ease;
    transition: all .4s ease;
    cursor: pointer;
    position: absolute;
    top: 3px;
    left: 3px;
    z-index: 1;
    -webkit-box-shadow: 0px 2px 5px 0px rgba(0,0,0,0.3);
    -moz-box-shadow: 0px 2px 5px 0px rgba(0,0,0,0.3);
    box-shadow: 0px 2px 5px 0px rgba(0,0,0,0.3);
    background: #fcfff4;
    background: -webkit-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -moz-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -o-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -ms-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#fcfff4', endColorstr='#b3bead',GradientType=0 );
}
.slideThree input[type=checkbox]:checked + label {
    left: 43px;
}
/* ROUNDED ONE */
.roundedOne {
    width: 28px;
    height: 28px;
    background: #fcfff4;
    background: -webkit-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -moz-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -o-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -ms-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#fcfff4', endColorstr='#b3bead',GradientType=0 );
    margin: 20px auto;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    border-radius: 50px;
    -webkit-box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    -moz-box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    position: relative;
}
.roundedOne label {
    cursor: pointer;
    position: absolute;
    width: 20px;
    height: 20px;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    border-radius: 50px;
    left: 4px;
    top: 4px;
    -webkit-box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,1);
    -moz-box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,1);
    box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,1);
    background: -webkit-linear-gradient(top, #222 0%, #45484d 100%);
    background: -moz-linear-gradient(top, #222 0%, #45484d 100%);
    background: -o-linear-gradient(top, #222 0%, #45484d 100%);
    background: -ms-linear-gradient(top, #222 0%, #45484d 100%);
    background: linear-gradient(top, #222 0%, #45484d 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#222', endColorstr='#45484d',GradientType=0 );
}
.roundedOne label:after {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
    filter: alpha(opacity=0);
    opacity: 0;
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: #00bf00;
    background: -webkit-linear-gradient(top, #00bf00 0%, #009400 100%);
    background: -moz-linear-gradient(top, #00bf00 0%, #009400 100%);
    background: -o-linear-gradient(top, #00bf00 0%, #009400 100%);
    background: -ms-linear-gradient(top, #00bf00 0%, #009400 100%);
    background: linear-gradient(top, #00bf00 0%, #009400 100%);
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    border-radius: 50px;
    top: 2px;
    left: 2px;
    -webkit-box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    -moz-box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
}
.roundedOne label:hover::after {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=30)";
    filter: alpha(opacity=30);
    opacity: 0.3;
}
.roundedOne input[type=checkbox]:checked + label:after {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    filter: alpha(opacity=100);
    opacity: 1;
}
/* ROUNDED TWO */
.roundedTwo {
    width: 28px;
    height: 28px;
    background: #fcfff4;
    background: -webkit-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -moz-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -o-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -ms-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#fcfff4', endColorstr='#b3bead',GradientType=0 );
    margin: 20px auto;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    border-radius: 50px;
    -webkit-box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    -moz-box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    position: relative;
}
.roundedTwo label {
    cursor: pointer;
    position: absolute;
    width: 20px;
    height: 20px;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    border-radius: 50px;
    left: 4px;
    top: 4px;
    -webkit-box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,1);
    -moz-box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,1);
    box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,1);
    background: -webkit-linear-gradient(top, #222 0%, #45484d 100%);
    background: -moz-linear-gradient(top, #222 0%, #45484d 100%);
    background: -o-linear-gradient(top, #222 0%, #45484d 100%);
    background: -ms-linear-gradient(top, #222 0%, #45484d 100%);
    background: linear-gradient(top, #222 0%, #45484d 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#222', endColorstr='#45484d',GradientType=0 );
}
.roundedTwo label:after {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
    filter: alpha(opacity=0);
    opacity: 0;
    content: '';
    position: absolute;
    width: 9px;
    height: 5px;
    background: transparent;
    top: 5px;
    left: 4px;
    border: 3px solid #fcfff4;
    border-top: none;
    border-right: none;
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg);
}
.roundedTwo label:hover::after {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=30)";
    filter: alpha(opacity=30);
    opacity: 0.3;
}
.roundedTwo input[type=checkbox]:checked + label:after {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    filter: alpha(opacity=100);
    opacity: 1;
}
/* SQUARED ONE */
.squaredOne {
    width: 28px;
    height: 28px;
    background: #fcfff4;
    background: -webkit-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -moz-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -o-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -ms-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#fcfff4', endColorstr='#b3bead',GradientType=0 );
    margin: 20px auto;
    -webkit-box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    -moz-box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    position: relative;
}
.squaredOne label {
    cursor: pointer;
    position: absolute;
    width: 20px;
    height: 20px;
    left: 4px;
    top: 4px;
    -webkit-box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,1);
    -moz-box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,1);
    box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,1);
    background: -webkit-linear-gradient(top, #222 0%, #45484d 100%);
    background: -moz-linear-gradient(top, #222 0%, #45484d 100%);
    background: -o-linear-gradient(top, #222 0%, #45484d 100%);
    background: -ms-linear-gradient(top, #222 0%, #45484d 100%);
    background: linear-gradient(top, #222 0%, #45484d 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#222', endColorstr='#45484d',GradientType=0 );
}
.squaredOne label:after {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
    filter: alpha(opacity=0);
    opacity: 0;
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: #00bf00;
    background: -webkit-linear-gradient(top, #00bf00 0%, #009400 100%);
    background: -moz-linear-gradient(top, #00bf00 0%, #009400 100%);
    background: -o-linear-gradient(top, #00bf00 0%, #009400 100%);
    background: -ms-linear-gradient(top, #00bf00 0%, #009400 100%);
    background: linear-gradient(top, #00bf00 0%, #009400 100%);
    top: 2px;
    left: 2px;
    -webkit-box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    -moz-box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
}
.squaredOne label:hover::after {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=30)";
    filter: alpha(opacity=30);
    opacity: 0.3;
}
.squaredOne input[type=checkbox]:checked + label:after {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    filter: alpha(opacity=100);
    opacity: 1;
}
/* SQUARED TWO */
.squaredTwo {
    width: 28px;
    height: 28px;
    background: #fcfff4;
    background: -webkit-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -moz-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -o-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -ms-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#fcfff4', endColorstr='#b3bead',GradientType=0 );
    margin: 20px auto;
    -webkit-box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    -moz-box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    position: relative;
}
.squaredTwo label {
    cursor: pointer;
    position: absolute;
    width: 20px;
    height: 20px;
    left: 4px;
    top: 4px;
    -webkit-box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,1);
    -moz-box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,1);
    box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,1);
    background: -webkit-linear-gradient(top, #222 0%, #45484d 100%);
    background: -moz-linear-gradient(top, #222 0%, #45484d 100%);
    background: -o-linear-gradient(top, #222 0%, #45484d 100%);
    background: -ms-linear-gradient(top, #222 0%, #45484d 100%);
    background: linear-gradient(top, #222 0%, #45484d 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#222', endColorstr='#45484d',GradientType=0 );
}
.squaredTwo label:after {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
    filter: alpha(opacity=0);
    opacity: 0;
    content: '';
    position: absolute;
    width: 9px;
    height: 5px;
    background: transparent;
    top: 4px;
    left: 4px;
    border: 3px solid #fcfff4;
    border-top: none;
    border-right: none;
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg);
}
.squaredTwo label:hover::after {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=30)";
    filter: alpha(opacity=30);
    opacity: 0.3;
}
.squaredTwo input[type=checkbox]:checked + label:after {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    filter: alpha(opacity=100);
    opacity: 1;
}
/* SQUARED THREE */
.squaredThree {
    width: 20px;    
    margin: 20px auto;
    position: relative;
}
.squaredThree label {
    cursor: pointer;
    position: absolute;
    width: 20px;
    height: 20px;
    top: 0;
    border-radius: 4px;
    -webkit-box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,.4);
    -moz-box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,.4);
    box-shadow: inset 0px 1px 1px rgba(0,0,0,0.5), 0px 1px 0px rgba(255,255,255,.4);
    background: -webkit-linear-gradient(top, #222 0%, #45484d 100%);
    background: -moz-linear-gradient(top, #222 0%, #45484d 100%);
    background: -o-linear-gradient(top, #222 0%, #45484d 100%);
    background: -ms-linear-gradient(top, #222 0%, #45484d 100%);
    background: linear-gradient(top, #222 0%, #45484d 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#222', endColorstr='#45484d',GradientType=0 );
}
.squaredThree label:after {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
    filter: alpha(opacity=0);
    opacity: 0;
    content: '';
    position: absolute;
    width: 9px;
    height: 5px;
    background: transparent;
    top: 4px;
    left: 4px;
    border: 3px solid #fcfff4;
    border-top: none;
    border-right: none;
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg);
}
.squaredThree label:hover::after {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=30)";
    filter: alpha(opacity=30);
    opacity: 0.3;
}
.squaredThree input[type=checkbox]:checked + label:after {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    filter: alpha(opacity=100);
    opacity: 1;
}
/* SQUARED FOUR */
.squaredFour {
    width: 20px;    
    margin: 20px auto;
    position: relative;
}
.squaredFour label {
    cursor: pointer;
    position: absolute;
    width: 20px;
    height: 20px;
    top: 0;
    border-radius: 4px;
    -webkit-box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    -moz-box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    box-shadow: inset 0px 1px 1px white, 0px 1px 3px rgba(0,0,0,0.5);
    background: #fcfff4;
    background: -webkit-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -moz-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -o-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: -ms-linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    background: linear-gradient(top, #fcfff4 0%, #dfe5d7 40%, #b3bead 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#fcfff4', endColorstr='#b3bead',GradientType=0 );
}
.squaredFour label:after {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
    filter: alpha(opacity=0);
    opacity: 0;
    content: '';
    position: absolute;
    width: 9px;
    height: 5px;
    background: transparent;
    top: 4px;
    left: 4px;
    border: 3px solid #333;
    border-top: none;
    border-right: none;
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg);
}
.squaredFour label:hover::after {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=30)";
    filter: alpha(opacity=30);
    opacity: 0.5;
}
.squaredFour input[type=checkbox]:checked + label:after {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    filter: alpha(opacity=100);
    opacity: 1;
}
<h1>CSS3 Checkbox Styles</h1>
<!-- Slide ONE -->
<div class="slideOne">  
    <input type="checkbox" value="None" id="slideOne" name="check" />
    <label for="slideOne"></label>
</div>
<!-- Slide TWO -->
<div class="slideTwo">  
    <input type="checkbox" value="None" id="slideTwo" name="check" />
    <label for="slideTwo"></label>
</div>
<!-- Slide THREE -->
<div class="slideThree">    
    <input type="checkbox" value="None" id="slideThree" name="check" />
    <label for="slideThree"></label>
</div>
<!-- Rounded ONE -->
<div class="roundedOne">
    <input type="checkbox" value="None" id="roundedOne" name="check" />
    <label for="roundedOne"></label>
</div>
<!-- Rounded TWO -->
<div class="roundedTwo">
    <input type="checkbox" value="None" id="roundedTwo" name="check" />
    <label for="roundedTwo"></label>
</div>
<!-- Squared ONE -->
<div class="squaredOne">
    <input type="checkbox" value="None" id="squaredOne" name="check" />
    <label for="squaredOne"></label>
</div>
<!-- Squared TWO -->
<div class="squaredTwo">
    <input type="checkbox" value="None" id="squaredTwo" name="check" />
    <label for="squaredTwo"></label>
</div>
<!-- Squared THREE -->
<div class="squaredThree">
    <input type="checkbox" value="None" id="squaredThree" name="check" />
    <label for="squaredThree"></label>
</div>
<!-- Squared FOUR -->
<div class="squaredFour">
    <input type="checkbox" value="None" id="squaredFour" name="check" />
    <label for="squaredFour"></label>
</div>