html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
}



.font16 {
    font-size: 16px;
}

.font18 {
    font-size: 18px;
}

.font18nodec {
    font-size: 18px;
    text-decoration: none;
}

.font20 {
    font-size: 20px;
}

.font22 {
    font-size: 22px;
}

.display-7 {
    font-size: calc(1.325rem + 0.9vw);
    font-weight: 350;
    line-height: 1.2;
}

@media (min-width: 1200px) {
    .display-7 {
        font-size: 2.0rem;
    }
}

.display-8 {
    font-size: calc(1.300rem + 0.6vw);
    font-weight: 350;
    line-height: 1.2;
}

@media (min-width: 1200px) {
    .display-8 {
        font-size: 1.75rem;
    }
}

.display-9 {
    font-size: calc(1.275rem + 0.3vw);
    font-weight: 350;
    line-height: 1.2;
}

@media (min-width: 1200px) {
    .display-9 {
        font-size: 1.5rem;
    }
}

.display-10 {
    font-size: calc(1.2rem);
    font-weight: 350;
    line-height: 1.2;
}

@media (min-width: 1200px) {
    .display-10 {
        font-size: 1.2rem;
    }
}
/*
.calc_border {
    border: 1px solid gray;
    border-radius: 8px;
    -webkit-box-shadow: 0 5px 20px #aaa;
    -moz-box-shadow: 0 5px 20px #aaa;
}
    */

.calc_border {
    border: 1px solid gray;
    border-radius: 0px;    
}

/* horrizontale Trennlienie im  Rechner-Block 
.tr-hr {
    background-color: #EEE;
    height: 22px;
    font-size: 14px;
    vertical-align: bottom;
    border-top: solid;
    border-top-width: 1px;
    border-top-color: lightgray;
}
    */
.tr-hr {
    background-color: #EEE;
    height: 22px;
    font-size: 14px;
}

    .clear_btn {
    height: 22px;
    background-color: red;   
    border: none;
    color: white;
    font-size: 13px;
}

.editbox_btn {
    height: 20px;
    font-size: 11.5px;
}

.calculate_btn {
    background-color: #2666ee;
    border-color: #264488;
    border-style: solid;
    border-width: 1px;
    border-radius: 4px 4px;
    font-weight: lighter;
    color: white;
    font-size:16px;
}

.result-line {
    border-bottom: solid;
    border-bottom-width: thin;
    border-bottom-color: lightgray;
    height: 28px;
    font-size: 15px;
}

.result-font {
    color: blueviolet;
    text-align: right;
    font-size: 15px;
    font-family: Arial, Helvetica, sans-serif;
}

/* result-text = result-font */

.result-text {
    color: blueviolet;
    text-align: right;
    font-size: 15px;
    font-family: Arial, Helvetica, sans-serif;
} 

.tabResult {
    font-size: 15px;
    border-bottom: solid;
    border-color: lightgray;
    border-width: 1px;
}

.form-font {
    font-size: 18px;
}

.matrix-font {
    font-size: 14px;
}

.smenulink {
    border: 0px solid gray;
    white-space: nowrap;
    background-color: white;
    text-decoration: none;
}

    .smenulink:hover {
        background-color: lightblue;
        text-decoration: none;
    }

.error-text {
    font-size: 15px;
    color: red;
}

.error-background {
    background-color: yellow;
}

.error-span {
    font-size: 15px;
    color: red;
    background-color: yellow;
}

.text-box{
    height: 28px;
}

.side-menu-font {
    font-size: 17px;
}

.fin {
    border-width: 0px;
    background-color: #EFC;
}

.chl {
    font-size: 19px;    
}