html {
    height: 100%;
}

body {
    font-family: 'Murecho', sans-serif;
    background-color: #e1dedd;
}

.main {
    width: 100%;
    text-align: center;
}

h2 {
    background: linear-gradient(transparent 85%, #637b60 85%);
}

h3 {
    background: linear-gradient(transparent 65%, #637b6081 65%);
    width: fit-content;
    margin: 0.5em auto
}


.ch_color {
    width: 25%;
    text-align: right;
    font-size: xx-small;
    margin: 0 auto;
}


.flex {
    display: flex;
    width: 50%;
    margin: 0 auto;
}

.fle_l {
    padding: 1em;
}

.fle_r {
    padding: 1em;

}

.text {
    font-size: small;
    margin: 0.5em;
}

.text_s {
    width: 75%;
    font-size: xx-small;
    margin: 0 auto;
}

.right {
    text-align: right;
    width: 85%;
}

.text div.text_s {
    width: 100%;
}

#note {
    margin: 1em auto;
}

.none {
    display: none;
}


.btn:hover {
    opacity: 0.6;
    filter: brightness(110%);
}

.btn {
    display: inline-block;
    padding: 7px 20px;
    border-radius: 25px;
    text-decoration: none;
    color: #FFF;
    background: #637b60;
    transition: .4s;
    margin: 1em;
    -webkit-appearance: none;
    border: none;
}

#explain {
    margin: 1em auto 2em;
    text-align: left;
    width: 50%;
}

#txt {
    margin: 4% 6.5%;
}

#table {
    width: 60%;
    background-color: #FFF;
    margin: 0 auto;
    padding: 0 0 0.5rem 0;
}

#table div {
    text-align: left;
    width: 40%;
    margin: 1% auto;
}



.mgn20 {
    margin: 14px 0 20px 0;
}

.mgn2_6 {
    margin: 2px 0 6px 0;
}

@media screen and (max-width: 480px) {


    #explain {
        width: 80%;
    }

    .flex {
        width: 80%;
    }

    .ch_color {
        margin: 0 auto 1em 0;
        width: 25%;
        text-align: left;
    }

    #before_txt {
        width: 80%;
        -webkit-appearance: none;

    }

    #txt {
        margin: 6% 3%;
        -webkit-appearance: none;

    }

    .fle_l {
        padding: 0;
    }

    .fle_r {
        padding: 0;
    }

    #table {
        width: 80%;
        padding: 0.1px 0 0.5rem 0;
    }

    #table div {
        width: 57%;
    }

}