*{
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Roboto' , sans-serif;
    background-color: #4A4F56;
    font-size: 0;
}

ul {
    list-style: none;
    min-height: 380px;
}

h1 {
    font-size: 32px;
}

p {
    font-size: 20px;
}

.sml-text {
    font-size: 12px;
    position: relative;
    bottom: 2.5px;
    display: inline-block;
}

.container {
    max-width: 534px;
    width: 90%;
    margin: 0 auto;
}

.header-box, .footer-box {
    background-color: #3B3F45;
    text-align: center;
    color: azure;
    transition: all 1s;
}

.header-box {
    padding: 30px 0;
    margin-bottom: 25px;
}

.header-box:hover {
    box-shadow: 0 8px 25px whitesmoke;
    text-shadow: 0px 0px 15px #00ABE7;
}

.footer-box:hover {
    box-shadow: 0 0px 25px whitesmoke;
    text-shadow: 0px 0px 20px #00ABE7;
}

.footer-box {
    padding: 20px 0;
    border-radius: 8px 35px;
}
 
label {
    color: azure;
}

.checkbox-blok {
    padding: 15px 20px;
    background-color: #006FFF;
    transition: all 0.2s;
    border-radius: 25px 5px;
    margin-bottom: 8px;
}

.checkbox-blok:first-of-type {
    border-radius: 25px 25px 25px 5px;
}

.checkbox-blok:nth-last-of-type(2n+1) {
    background-color: #00ABE7;
    border-radius: 5px 25px;
}

.checkbox-blok:hover {
    border-top: 5px solid azure;
    border-bottom: 5px solid azure;
    background-color: #00439b;
    box-shadow: 0px 0px 20px whitesmoke;
    border-radius: 25px 25px;
}

.checkbox-blok:active {
    background-color: darkblue;
}


.custom-checkbox input {
    display: none;
}

.custom-checkbox label {
    position: relative;
    padding-left: 30px;
    cursor: pointer;
    font-size: 20px;
}

.custom-checkbox label:after,
.custom-checkbox label:before {
    position: absolute;
    display: inline-block;
    content: '';
    transition: all 0.15s;
}

.custom-checkbox label:before{
    width: 20px;
    height: 20px;
    border: 2px solid black;
    border-radius: 5px;
    background-color: azure;
    left: 0;
}

.custom-checkbox label:hover:after {
    width: 2px;
    height: 2px;
    border: 4px solid green;
    border-radius: 50%;
    left: 7px;
    top: 7px;
    opacity: 1;
}

.custom-checkbox input:checked + label:after{
    width: 12px;
    height: 8px;
    transform: rotate(-405deg);
    border-right: 0;
    border-top: 0;
    border-left: 4px solid red;
    border-bottom: 4px solid red;
    left: 4px;
    top: 3px;
    border-radius: 0;
    opacity: 1;
}

.custom-checkbox input:checked + label:hover:after {
    border-color: rgba(255, 0, 0, 0.35);
}

.custom-checkbox input:checked + label {
    color: darkred;
    text-decoration-line: line-through;
}

.custom-checkbox input:checked + label span {
    text-decoration-line: line-through;
}

.custom-checkbox label span::before ,
.custom-checkbox label span::after {
    display: inline-block;
    content: '|';
    font-size: 15px;
}