.nav .sec-center {
    position: relative;
    max-width: 100%;
    text-align: center;
    z-index: 200;
}
.nav [type="checkbox"]:checked, .nav [type="checkbox"]:not(:checked) {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}
.nav .dropdown:checked + label, .nav .dropdown:not(:checked) + label {
    position: relative;
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    font-size: 15px;
    line-height: 2;
    height: 50px;
    transition: all 200ms linear;
    border-radius: 4px;
    width: 80px;
    letter-spacing: 1px;
    display: -webkit-inline-flex;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    -ms-flex-pack: center;
    text-align: center;
    border: none;
    cursor: pointer;
}
.nav .dropdown:checked + label:before, .nav .dropdown:not(:checked) + label:before {
    position: fixed;
    top: 0;
    left: 0;
    content: '';
    width: 100%;
    height: 100%;
    z-index: -1;
    cursor: auto;
    pointer-events: none;
}
.nav .dropdown:checked + label:before {
    pointer-events: auto;
}
.nav .dropdown:not(:checked) + label .uil {
    font-size: 24px;
    margin-left: 10px;
    transition: transform 200ms linear;
}
.nav .dropdown:checked + label .uil {
    transform: rotate(180deg);
    font-size: 24px;
    margin-left: 10px;
    transition: transform 200ms linear;
}
.nav .section-dropdown {
    position: absolute;
    background-color: white;
    padding: 5px;
    top: 70px;
    left: 0;
    width: 100%;
    border-radius: 4px;
    display: block;
    box-shadow: 0 14px 35px 0 rgba(9, 9, 12, 0.4);
    z-index: 2;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: all 200ms linear;
}
.nav .dark-light:checked ~ .sec-center .section-dropdown {
    background-color: #fff;
    box-shadow: 0 14px 35px 0 rgba(9, 9, 12, 0.15);
}
.nav .dropdown:checked ~ .section-dropdown {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}