@-webkit-keyframes click-wave {
    0% {
        height: 100%;
        width: 100%;
        opacity: 0.15;
        -webkit-transform: scale(1);
        transform: scale(1);
        position: relative;
    }
    100% {
        height: 100%;
        width: 100%;
        -webkit-transform: scale(3);
        transform: scale(3);
        opacity: 0;
    }
}

@keyframes click-wave {
    0% {
        height: 100%;
        width: 100%;
        opacity: 0.15;
        -webkit-transform: scale(1);
        transform: scale(1);
        position: relative;
    }
    100% {
        height: 100%;
        width: 100%;
        -webkit-transform: scale(3);
        transform: scale(3);
        opacity: 0;
    }
}

.checkbox {
    position: relative;
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    min-height: 1.5em;
}

.checkbox label {
    padding-left: 2em;
    line-height: 1;
    cursor: pointer;
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    width: 100%;
}

.checkbox input {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    height: 1.5em;
    width: 1.5em;
    -webkit-transition: all 0.25s ease-out 0s;
    -o-transition: all 0.25s ease-out 0s;
    transition: all 0.25s ease-out 0s;
    background: #fff;
    border: 1px solid #cdcfd0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    border-radius: 3px;
    color: #fff;
    cursor: pointer;
    display: inline-block;
    outline: none;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 3;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    font-size: inherit;
    padding: 0;
    margin: 0;
}

.checkbox:hover input {
    border-color: #F1A501;
}

.checkbox input:checked {
    background: #F1A501;
    border-color: #F1A501;
}

.checkbox input:checked::before {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    height: 100%;
    width: 100%;
    position: absolute;
    content: url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTIiIGhlaWdodD0iMTEiIHZpZXdCb3g9IjAgMCAxMiAxMSIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHBhdGggZD0iTTEgNkw1LjE2NjY3IDEwTDExIDEiIHN0cm9rZT0id2hpdGUiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIi8+Cjwvc3ZnPgo=");
    line-height: 1;
}

.checkbox input:checked::after {
    -webkit-animation: click-wave 0.5s;
    animation: click-wave 0.5s;
    background: #F1A501;
    content: "";
    display: block;
    position: relative;
    z-index: 2;
    border-radius: 3px;
    pointer-events: none;
}

.checkbox span {
    line-height: 1.2em;
    display: inline-block;
}

/* .checkbox.disabled  */
.checkbox.disabled {
    pointer-events: none;
    border-color: #cdcfd0;
    background-color: #f4f4f4;
    color: #a2aab0;
}

.checkbox.disabled input {
    background-color: #f4f4f4;
}

/* .checkbox.disabled //end */

/* .checkbox.error */
.checkbox.error {
    margin-bottom: 15px;
}

.checkbox .error{
    color: #DF6951;
    font-size: 12px;
}

.checkbox .error:not(:empty){
    margin-top: 5px;
}

/* .checkbox.error */