@charset "utf-8";
body{background-color: white;}
article{
    display: none;
    width: 500px;
    margin: 8px auto;
    padding: 8px;
    background-color: lightgray;
}

#board{
    width: 80%;
    margin-left: auto;
    margin-right: auto;
}

.lbutton{
    border: 1px solid dimgray;
    border-radius: 3px;
    background-color: #E8E8E8;
    display: flex;
    justify-content: center;
    align-items: center;
}
.wh20px{width: 20px;height:20px;}
.w100px{width: 100px;height:20px;}
.tc{display: table-cell;}
.ib{display: inline-block;}
.di{display: inline;}
.df{display: flex;}
.marginl16px{ margin-left: 16px; }
.margind8px{ margin-bottom: 8px;}
.opacity05 { opacity: 0.5; }
#line {
    background-color: cornsilk;
    border: 1px solid dimgray;
    border-radius: 4px;
    text-align: center;
    height: 24px;
    margin-top: 4px;
}
#input{
    vertical-align: middle;
}
.char{
    margin-left: 2px;
    margin-right: 2px;
    padding-left: 2px;
    padding-right: 2px;
    width: 20px;
    color: lightgray;
}
.nextchar{
    background-color: #e1e1b0;
    border: 1px solid yellow;
    color: black;
}
.nextkey{
    background-color: orange;
    border: 1px solid yellow;
    color: white;
}
#spk{
    border: 1px solid dimgray;
    border-radius: 4px;
    width: 20px;
}
.fadeout1{ animation:1.0s linear forwards fadeout1; }
.fadeout2{ animation:1.0s linear forwards fadeout2; }
@keyframes fadeout1{
    0%{ opacity:1; transform:scaleX(0.5); }
  100%{ opacity:0; transform:scaleX(50) ; }
}
@keyframes fadeout2{
    0%{ opacity:1; transform:scaleX(0.5); }
  100%{ opacity:0; transform:scaleX(18) ; }
}