mdb-ui-kit/less/_checkboxes.less

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// http://www.google.com/design/spec/components/selection-controls.html#selection-controls-checkbox
.form-horizontal .checkbox {
padding-top: 20px;
}
.checkbox {
transform: translateZ(0); // Force 3d rendering
label {
cursor: pointer;
padding-left: 0; // Reset for Bootstrap rule
}
// Hide native checkbox
input[type=checkbox] {
opacity: 0;
position: absolute;
margin: 0;
z-index: -1;
width: 0;
height: 0;
overflow: hidden;
left: 0;
pointer-events: none;
}
.checkbox-material {
vertical-align: middle;
position: relative;
top: 3px;
&:before {
display: block;
position: absolute;
left: 0;
content: "";
background-color: rgba(0,0,0,.84);
height: @checkbox-size;
width: @checkbox-size;
border-radius: 100%;
z-index: 1;
opacity: 0;
margin: 0;
transform: scale3d(2.3, 2.3, 1);
}
.check {
position: relative;
display: inline-block;
width: @checkbox-size;
height: @checkbox-size;
border: 2px solid;
border-radius: 2px;
overflow: hidden;
z-index: 1;
}
.check:before {
position: absolute;
content: "";
transform: rotate(45deg);
display: block;
margin-top: -4px;
margin-left: 6px;
width: 0;
height: 0;
box-shadow:
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0 inset;
animation: checkbox-off @checkbox-animation-check forwards;
}
}
input[type=checkbox]:focus + .checkbox-material .check:after {
opacity: 0.2;
}
input[type=checkbox]:checked + .checkbox-material .check:before {
box-shadow:
0 0 0 10px,
10px -10px 0 10px,
32px 0px 0 20px,
0px 32px 0 20px,
-5px 5px 0 10px,
20px -12px 0 11px;
animation: checkbox-on @checkbox-animation-check forwards;
}
input[type=checkbox]:not(:checked) + .checkbox-material:before {
animation: rippleOff @checkbox-animation-ripple;
}
input[type=checkbox]:checked + .checkbox-material:before {
animation: rippleOn @checkbox-animation-ripple;
}
// Ripple effect on click
input[type=checkbox]:not(:checked) + .checkbox-material .check:after {
animation: rippleOff @checkbox-animation-ripple forwards;
}
input[type=checkbox]:checked + .checkbox-material .check:after {
animation: rippleOn @checkbox-animation-ripple forwards;
}
// Style for disabled inputs
input[type=checkbox][disabled]:not(:checked) ~ .checkbox-material .check:before,
input[type=checkbox][disabled] + .circle {
opacity: 0.5;
}
input[type=checkbox][disabled] + .checkbox-material .check:after {
background-color: @lightbg-text;
transform: rotate(-45deg);
}
.variations(~" input[type=checkbox]:checked + .checkbox-material .check:after", background-color, @success);
.variations(~" input[type=checkbox]:checked + .checkbox-material .check:before", color, #4caf50);
.variations(~" input[type=checkbox]:checked + .checkbox-material .check", color, #4caf50);
}
@keyframes checkbox-on {
0% {
box-shadow:
0 0 0 10px,
10px -10px 0 10px,
32px 0px 0 20px,
0px 32px 0 20px,
-5px 5px 0 10px,
15px 2px 0 11px;
}
50% {
box-shadow:
0 0 0 10px,
10px -10px 0 10px,
32px 0px 0 20px,
0px 32px 0 20px,
-5px 5px 0 10px,
20px 2px 0 11px;
}
100% {
box-shadow:
0 0 0 10px,
10px -10px 0 10px,
32px 0px 0 20px,
0px 32px 0 20px,
-5px 5px 0 10px,
20px -12px 0 11px;
}
}
@keyframes checkbox-off {
0% {
box-shadow:
0 0 0 10px,
10px -10px 0 10px,
32px 0px 0 20px,
0px 32px 0 20px,
-5px 5px 0 10px,
20px -12px 0 11px,
0 0 0 0 inset;
}
25% {
box-shadow:
0 0 0 10px,
10px -10px 0 10px,
32px 0px 0 20px,
0px 32px 0 20px,
-5px 5px 0 10px,
20px -12px 0 11px,
0 0 0 0 inset;
}
50% {
transform: rotate(45deg);
margin-top: -4px;
margin-left: 6px;
width: 0px;
height: 0px;
box-shadow:
0 0 0 10px,
10px -10px 0 10px,
32px 0px 0 20px,
0px 32px 0 20px,
-5px 5px 0 10px,
15px 2px 0 11px,
0 0 0 0 inset;
}
51% {
transform: rotate(0deg);
margin-top: -2px;
margin-left: -2px;
width: 20px;
height: 20px;
box-shadow:
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0,
0px 0px 0 10px inset;
}
100% {
transform: rotate(0deg);
margin-top: -2px;
margin-left: -2px;
width: 20px;
height: 20px;
box-shadow:
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0,
0px 0px 0 0px inset;
}
}
@keyframes rippleOn {
0% {
opacity: 0;
}
50% {
opacity: 0.2;
}
100% {
opacity: 0;
}
}
@keyframes rippleOff {
0% {
opacity: 0;
}
50% {
opacity: 0.2;
}
100% {
opacity: 0;
}
}