h1 {
    color: red;
}

input[type=checkbox] {
    border: 1px solid #b4b9be;
    background: #fff;
    color: #555;
    clear: none;
    /*cursor: pointer;*/
    display: inline-block;
    line-height: 30px;
    height: 22px;
    width: 22px;
    min-width: 22px;
    margin: 2px 4px 2px 0px;
    outline: 0;
    padding: 0!important;
    text-align: center;
    vertical-align: bottom;
    -webkit-appearance: none;
    box-shadow: inset 0 1px 2px rgba(0,0,0,.1);
    box-sizing: border-box;
}
input[type=checkbox]:focus {
    -webkit-appearance: none;
    border-color: #5b9dd9;
    box-shadow: 0 0 2px rgba(30, 140, 190, .8);
    outline: 2px solid transparent;

}

/*, input[type=radio]:checked:before*/
input[type=checkbox]:checked:before {
    float: left;
    display: inline-block;
    vertical-align: middle;
    width: 20px;
    height: 20px;
    /*font: normal 27px/1 dashicons;*/
    speak: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;

}


input[type=checkbox]:checked:before {
    /*content: "\f147";*/
    content: "\00A0";
    /*margin: -2px 0 0 -2px;*/
    color: #1e8cbe;
    background-image: url("/img/check-20.png");
    background-repeat: no-repeat;
}