#btnW0 {
    font-weight: normal;
}

.dllClass {
    height: 33px;
}

.contTren1 {
    border-style: solid;
    border-width: 1px;
    padding: 15px;
    border-left: none;
    border-right: none;
    border-top: none;
    border-color: #6e665a;
}

.butonClear {
    margin-left: 9px;
    border-style: none;
    padding: 8px;
    background-color: #f7f7f7;
    font-weight: 700;
    outline: none;
    cursor: pointer;
}

#sw {
    border: 1px #999;
    padding: 3px;
    width: fit-content;
    border-left: none;
    border-right: none;
    border-bottom: none;
    margin-top: 20px;
    border-top-style: dotted;
    padding-top: 15px;
}

#t1 {
    font-size: 15px;
    font-weight: bold;
    text-align: center;
    color: #666;
    /*display: inline;*/
}

#t2, #t3 {
    width: 45%;
    box-sizing: padding-box;
    padding: 10px;
    display: inline-block;
    background: #aa2f2f;
    border: 0;
    color: #fff;
}

.words1 {
    display: block;
    margin-top: 8px;
    color: #666;
    font-weight: 100;
    font-size: 115%;
    width: fit-content;
}

.exprL {
    display: block;
    font-size: 276%;
    color: #333;
    width: fit-content;
}

.exprA {
    font-size: 200%;
    color: black;
    padding: 15px;
    cursor: pointer;
    border-style: none;
    margin-left: 8px;
    outline: none;
    background-color: #f7f7f7;
    border-radius: 5px;
}

.exprA2 {
    font-size: 200%;
    color: black;
    padding: 15px;
    cursor: pointer;
    border-style: none;
    margin-left: 8px;
    border-radius: 5px;
    outline: none;
    animation: background-fade 2s forwards;
}

@keyframes background-fade {
    from {
        background-color: red;
    }

    to {
        background-color: #f7f7f7;
    }
}

.exprA3 {
    font-size: 200%;
    color: black;
    padding: 15px;
    cursor: pointer;
    border-style: none;
    margin-left: 8px;
    border-radius: 5px;
    outline: none;
    background-color: green;
}




.exprDiv {
    display: block;
    margin-top: 20px;
    width: fit-content;
}


.btPrec2 {
    margin-top: 15px !important;
    border-radius: 6px !important;
    border-style: solid;
    border-width: 0.5px !important;
    height: 34px !important;
    display: block !important;
    color: black !important;
    clear: both !important;
    background-color: white;
    border-color: #999;
    font-weight: bolder;
    font-family: 'Times new roman';
}

.celoeClass {
    text-align: left !important;
    padding-right: 3px !important;
    border: none;
    vertical-align: middle !important;
}

td {
    font-family: 'Times new roman' !important;
}

select {
    margin-left: 2px;
}

option {
    font-weight: bold;
}

span {
    font-weight: bold;
    font-family: 'Times new roman';
}

.formula2 {
    float: left;
    height: 80px;
    border-style: solid;
    border-width: 1px;
    margin-right: 7px;
    border-radius: 5px;
    margin-bottom: 10px;
    margin-top: 4px;
    padding: 2px;
    border-color: #ff7921;
}

.divCalcPrec2 {
    border-style: solid;
    border-width: 0.5px;
    padding: 18px;
    margin-top: 20px;
    border-color: #887b6f;
    border-radius: 3px;
    width: auto;
}

.answLable {
    font-size: 120%;
    color: #ff7921;
}

table.tableClass {
    margin-top: 0 !important;
}