li.a_guide {
    pointer-events: none;
    background-color: #fff;
    border-left-color: #99a;
}

p.class_process {
    width: 95%;
    max-width: none;
    margin: 0;
    padding: 3px 2%;
    border-radius: 5px;
    background-color: #eee;
}

.panel_main>div, .a_high {
    display: inline-block;
    margin: 0.5rem 2%;
    vertical-align: top;
    text-align: center;
}

.class_block a {
    display: inline-block;
    background-color: #e8f0fa;
    border-radius: 5px;
    padding: 8px 0;
    font-size: 14px;
    text-decoration: none;
}
.class_block a:hover {
    background-color: #e4ecf6;
}
.class_block a.a_work {
    background-color: initial;
}
.class_block a.a_work:hover {
    background-color: initial;
}
.class_block div {
    display: inline-block;
}
.class_block span {
    display: block;
    color: grey;
}

.class_table {
    display: inline-table;
    margin: 10px;
    font-size: 14px;
}
.class_block td a {
    width: 5rem;
}

.class_block .a_high {
    margin-top: 1rem;
    min-width: 3rem;
    padding: 8px 1rem;
}
.a_high div {
    display: inline-block;
}
.a_high span {
    display: block;
}