<input type="checkbox" value="hello" id="hello" name="deletefiles[]"/>
<label for="hello">hello</label>

label:hover, label:active {
   background:yellow;
}

label:hover, label:active, input:hover+label, input:active+label {
    background:yellow;
}

<label for="hello">
  <input type="checkbox" value="hello" id="hello" name="deletefiles[]"/>
  hello
</label>

$(document).ready(function(){
   $('#hello, label[for="hello"]').hover(function(){$(this).addClass('.hover');},
                                         function(){$(this).removeClass('.hover');});

});

...

.hover
{
   background-color: yellow;
}

/*CSS*/
/*-------------------------------------------------*/
input:not(:checked) + label:hover{
  color: #d51e22;
  cursor: pointer;
  background-color: #bbb;
}

input:checked + label[for="tab1"],
input:checked + label[for="tab2"],
input:checked + label[for="tab3"],
input:checked + label[for="tab4"]{
 color: #d51e22;
 text-shadow: 0 0.04em 0.04em rgba(0,0,0,0.35);
 background-color: #000;
}

label[for="tab1"],[for="tab2"],[for="tab3"],[for="tab4"] {
  width:24%;
  display: inline-block;
  margin: 0 0 -1px;
  padding: 25px 25px;
  font-weight: 600;
  font-size:24px;
  text-align: center;
  border-radius:15px;
  background-color: #d51e22;
  color: #fff;
  /*border: 1px solid transparent;*/
}

/*HTML*/
/*-------------------------------------------------*/
<input id="tab1" type="radio" name="tabs" checked>
  <label for="tab1">Text here</label>

  <input id="tab2" type="radio" name="tabs">
  <label for="tab2">Text here</label>

  <input id="tab3" type="radio" name="tabs">
  <label for="tab3">Text here</label>

  <input id="tab4" type="radio" name="tabs">
  <label for="tab4">Text here</label>