:root{
    --background: #eee;
    --text-color: black;
    --new-color: #d2e6f4;
    --selected-color: #f2307d;
    --popular-color: #ad3f31;
    --joyo-color: #577744;
    --radical-color: #6f5099;
}

body{
    background: var(--background);
    font-family: sans-serif, arial;
}

#kanjis, #details, #modify{
    float:left; margin-right: 5px;
}

ul{
    list-style: none;
    margin-top: 0;
}


li span{
    padding: 5px;
    font-weight: 500;
}

#bk{
    text-decoration: none;
    color: var(--text-color);
    font-size: 5em;
    font-weight: 500;
}

#ulk > .new{
    background: var(--new-color);
}

#ulk > li, #details, #modify{
    color: #999;
    border: 1px #333;
    background: #fff;
    box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.2), 0 2px 2px 0 rgba(0, 0, 0, 0.19);
    border-radius: 2px;
}

#ulk > li{
    cursor: pointer;
    display: block;
    float: left;
    margin: 2px;
    border: 1px solid white;
    overflow: hidden;
}

#ulk > li.corner:before {
    content: "";
    position: absolute;
    margin: -5px;
    width: 10px;
    height: 10px;
    transform: rotate(45deg);
    background-color: var(--popular-color);
}

.selected > .corner-left{
    border-bottom: 0.5 solid var(--selected-color);
}

#details, #modify{
    display: none;
}

.k{
    font-size: 1.8em;
}

.t{
    font-size: 1em;
}

#menu{
    width:100%;
    height:30px;
    margin-left:40px;
    margin-bottom: 15px;
}


#details, #modify{
    color: #000;
    float: left;
    width: 30%;
    padding: 10px;
}

#details{
    padding: 20px;
}

#kanjis{
    float: left;
    width: 65%;
    height: 90vh;
    overflow-y: scroll;
}

#kknown, #ktotal{
    font-size: 1em;
    font-weight: bold;
}

#kknown{
    color: green;
}

#ulk > .su{
    color: #000
}

#ulk > .selected{
    color: #f2307d;
}

textarea, input{
    font-family: Arial, sans-serif;
    font-size: 11px;
    margin: 3px;
}

#modify{
    display: none;
}