/* The container */
.ast-chk-container {
    display: block;
    position: relative;
    padding-left: 35px;
    margin-bottom: 12px;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Hide the browser's default checkbox */
.ast-chk-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

/* Create a custom checkbox */
.ast-checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 25px;
    width: 25px;
    background-color: #eee;
    border : solid #ccc 1px;
    border-radius: 3px;
}

/* On mouse-over, add a grey background color */
.ast-chk-container:hover input ~ .ast-checkmark {
    border : solid #00adb3 1px;
}

/* When the checkbox is checked, add a blue background */
.ast-chk-container input:checked ~ .ast-checkmark {
    background-color: #ffffff;
}

/* Create the checkmark/indicator (hidden when not checked) */
.ast-checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

/* Show the checkmark when checked */
.ast-chk-container input:checked ~ .ast-checkmark:after {
    display: block;
}

/* Style the checkmark/indicator */
.ast-chk-container .ast-checkmark:after {
    left: 6px;
    top: 1px;
    width: 10px;
    height: 15px;
    border: solid white;
    border-width: 0 2.3px 2.3px 0;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
    border-color : #00adb3;
}