.custom-check input:checked ~ .mark {
    background: #FFF;
}
    .custom-check input:checked ~ .mark i {
        color: #0258ae;
    }
.custom-check.check2 input:checked ~ .mark {
    background:  #FFF;
}
    .custom-check.check2 input:checked ~ .mark i {
        color: #0258ae;
    }

.custom-check {
    display: block;
    position: relative;
    padding-left: 24px;
    padding-bottom: 3px;
    cursor: pointer;
    font-size: 16px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    margin-bottom: 0;
    font-weight:normal;
}

.custom-check input {
position: absolute;
opacity: 0;
cursor: pointer;
padding-left: 5px;
}

.custom-check .mark {
position: absolute;
top: 2px;
left: 0;
height: 20px;
width: 20px;
background-color: #FFF;
border-radius: 3px;
border: 2px solid #999999;
}
.custom-check .mark i{
color: transparent;
margin-left: -3px;
font-size: 15px;
position: absolute;
top: 1px;
}
.custom-check input:checked ~ .mark {
margin-top: 0px;
}

.custom-check.radio .mark {
    border-radius: 20px;
}

.custom-check.radio input:checked ~ .mark i {
    left: 6px !important;
    top: 3px !important;
    background: #0258ae;
    width: 10px;
    height: 10px;
    border-radius: 10px;
}