/* Reset CSS */
html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
    margin:0;
    padding:0;
    border:0;
    outline:0;
    font-size:100%;
    vertical-align:baseline;
    background:transparent;
}
body {
    line-height:1;
}
article,aside,details,figcaption,figure,
footer,header,hgroup,menu,nav,section { 
    display:block;
}
ul {
    list-style:none;
}
blockquote, q {
    quotes:none;
}
blockquote:before, blockquote:after,
q:before, q:after {
    content:'';
    content:none;
}
a {
    margin:0;
    padding:0;
    font-size:100%;
    vertical-align:baseline;
    background:transparent;
    text-decoration: none;
}
ins {
    background-color:#fff;
    color:#000;
    text-decoration:none;
}
mark {
    background-color:#fff;
    color:#000; 
    font-style:italic;
    font-weight:bold;
}
del {
    text-decoration: line-through;
}
abbr[title], dfn[title] {
    border-bottom:1px dotted;
    cursor:help;
}
table {
    border-collapse:collapse;
    border-spacing:0;
}
hr {
    display:block;
    height:1px;
    border:0;   
    border-top:1px solid #cccccc;
    margin:1em 0;
    padding:0;
}
input, select {
    vertical-align:middle;
}

body {
    background-color: 	#F3F3F3;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    font-family: 'Noto Sans' ,'Roboto','Arial','Segoe UI Variable',Segoe UI;
}

.container {
    width: 100%;
    height: 300px;
    max-width: 250px;
    margin: 0 auto;
    padding: 50px  3px 8px 3px;
    border: 1px solid #ccc;
    border-radius: 10px;
    text-align: center;
    background-color: 	#F0F3F9;
}

.container button {
    width: 58px;
    height: 48px;
}

.button-title {
    display: flex;
    align-items: center;
    justify-content: center;
    
}


.row-1,
.row-2,
.row-3,
.row-4,
.row-5 {
    display: flex;
    justify-content: center; 
    gap: 3px;
    margin-bottom: 3px; 
}

button {
    font-size: 16px;
    background-color: #FFFFFF;
    transition: 0.1s;
    box-shadow: 0.5px 0.5px 0.5px rgba(116, 116, 116, 0.15);
}
 .button-title span{
    color: white;
} 
.button-title img {
    width: 20px;
    height: 20px;
}

.container button {
    border: 1px solid #ccc;
    border-radius: 5px;
}

.button-en {
    font-size: 15px;
    background-color: #F9F9F9;
    font-family: monospace;
}

.button-size {
    font-size: 13px;
}

.button-color {
    background-color: #006CC2;
} 

.button-title:hover {
    background-color: #f8f8f8;
}
.button-en:hover {
    background-color: #F4F4F4;
}
.button-color:hover {
    background-color: #0078D7; 
}



#display {
    text-align: right;
    font-size: 40px;
    font-weight: 500;
    padding-right: 10px;
    border: none;
    width: 220px;
    height: 50px;       
    background-color: 	#F0F3F9;
}