ol, ul { list-style: none } .nav a, .nav label {
display: block;
-webkit-transition: all .25s ease-in;
transition: all .25s ease-in;
}
.nav a:focus, .nav a:hover, .nav label:focus, .nav label:hover {
}
.nav label { cursor: pointer; } .group-list a, .group-list label {
padding-left: 2rem;
}
.group-list a:focus, .group-list a:hover, .group-list label:focus, .group-list label:hover {  } .sub-group-list a, .sub-group-list label {
padding-left: 1rem;
}
.sub-group-list a:focus, .sub-group-list a:hover, .sub-group-list label:focus, .sub-group-list label:hover {  } .sub-sub-group-list a, .sub-sub-group-list label {
padding-left: 6rem;
}
.sub-sub-group-list a:focus, .sub-sub-group-list a:hover, .sub-sub-group-list label:focus, .sub-sub-group-list label:hover {  } .group-list, .sub-group-list, .sub-sub-group-list {
height: 100%;
max-height: 0;
overflow: hidden;
-webkit-transition: max-height .5s ease-in-out;
transition: max-height .5s ease-in-out;
}
.nav__list input[type=checkbox]:checked + label + ul { max-height: 1000px; } label > span {
float: right;
-webkit-transition: -webkit-transform .65s ease;
transition: transform .65s ease;
}
.nav__list input[type=checkbox]:checked + label > span {
-webkit-transform: rotate(90deg);
-ms-transform: rotate(90deg);
transform: rotate(90deg);
}