/* When the checkbox is checked, add a blue background */
.container7 input:checked ~ .checkmark7 {
background-color: #f34b21;
box-shadow: 0px 0px 17px #f34b21;
}
/* Create the checkmark7/indicator (hidden when not checked) */
.checkmark7:after {
content: "";
position: absolute;
display: none;
}
/* Show the checkmark7 when checked */
.container7 input:checked ~ .checkmark7:after {
display: block;
}