.btn {
    text-decoration: none;
    outline: none;

    display: inline-block;
    font-weight: 400;
    text-align: center;
    vertical-align: middle;
    user-select: none;

    padding: .175rem .75rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: .25rem;

    color: #000;
    background-color: #BBB;
    border: 1px solid #444;
    
    cursor: pointer;
}
.btn:hover { background-color: rgba(0, 0, 0, 0.5); }

.btn.btn-small {
    font-size: 0.9rem;
    padding: 0.15rem .75rem 0 .75rem;
    line-height: unset;
}

.btn.btn-inline {
    font-size: 1rem;
    padding: 0 .75rem 0 .75rem;
    margin: 0;
    line-height: unset;
}

.btn.btn-view {
    font-weight: bold;
    background-color: rgba(0, 255, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.2);
}
.btn.btn-view:hover { background-color: rgba(0, 255, 0, 0.25); }

.btn.btn-edit {
    background-color: rgba(255, 255, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.2);
}
.btn.btn-edit:hover { background-color: rgba(255, 255, 0, 0.25); }

.btn.btn-del {
    background-color: rgba(255, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.2);
}
.btn.btn-del:hover { background-color: rgba(255, 0, 0, 0.25); }

.btn.btn-primary {
    color: #fff;
    background-color: #2955c8;
    border: 1px solid #2651be;
}

.btn.btn-primary:hover { background-color: #113388; }




.btn.btn-att-unknown {
    background-color: var(--col-gray-full);
    border: 1px solid var(--col-gray-full);
    color: #333333;
}
.btn.btn-att-unknown:hover { background-color: var(--col-gray-full); }

.btn.btn-att-willnotattend {
    background-color: var(--col-orange-light);
    border: 1px solid var(--col-orange-full);
    color: #333333;
}
.btn.btn-att-willnotattend:hover { background-color: var(--col-orange-full); }

.btn.btn-att-willattend {
    background-color: var(--col-green-light);
    border: 1px solid var(--col-green-full);
    color: #333333;
}
.btn.btn-att-willattend:hover { background-color: var(--col-green-full); }

.btn.btn-att-attended {
    background-color: var(--col-blue-light);
    border: 1px solid var(--col-blue-full);
    color: #333333;
}
.btn.btn-att-attended:hover { background-color: var(--col-blue-full); }





.btn.btn-att-unexcused {
    background-color: var(--col-red-light);
    border: 1px solid var(--col-red-full);
    color: #333333;
}
.btn.btn-att-unexcused:hover { background-color: var(--col-red-full); }

.btn.btn-att-unresponsive {
    background-color: var(--col-red-light2);
    border: 1px solid var(--col-red-dark);
    color: #333333;
}
.btn.btn-att-unresponsive:hover { background-color: var(--col-red-full); }

.btn.btn-att-excused {
    background-color: var(--col-orange-light);
    border: 1px solid var(--col-orange-full);
    color: #333333;
}
.btn.btn-att-excused:hover { background-color: var(--col-orange-full); }


.btn.btn-delete-exec {
    background-color: var(--col-red-full);
    border: 1px solid #F00;
    color: #000;
    font-weight: bold;
}
.btn.btn-delete-exec:hover { background-color: #F00; }

.btn.btn-abort {
    background-color: rgba(255,255,255, 0.5);
    border: 1px solid #888;
    color: #444;
}
.btn.btn-abort:hover { background-color: #FFF; border: 1px solid #000; }

.rowbutton {
    font-size: 1.25rem;

    padding: 0.5rem;
    margin: 0.5rem;
}

.btn.btn-danger {
    background-color: var(--col-red-full);
    border: 1px solid #F00;
    color: #000;
    font-weight: bold;
}
.btn.btn-danger:hover { background-color: #F00; }

.btn-group-rem {
    background-color: var(--col-red-light);
    border: 1px solid var(--col-red-full);
    color: #FF3333;
}

.btn-group-add {
    background-color: var(--col-green2-light);
    border: 1px solid var(--col-green2-full);
    color: #333333;
}

.btn.btn-pagination-year {
    border-radius: 0;
    box-shadow: 0 2px 5px 0 rgba(0,0,0,.16),0 2px 10px 0 rgba(0,0,0,.12);
}

.btn.btn-pagination-year.current {
    background-color: #777;
    border: 1px solid #000;
    
    cursor: default;
    
    font-weight: bold;
}

.btn.btn-icon {
    padding: 0.25rem;
    line-height: 1;
    border-radius: 0;

    color: #000;
    background-color: #BBB;
    border: 1px solid #444;
}