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;
    font-size: 1rem;
}


.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%;
}

#before {
    position: relative;
}

#bmi {
    border-radius: 31% 49% 43% 32% / 35% 36% 36% 63%;
}

#before_txt {
    font-weight: bold;
    background-color: #FFF;
    display: inline-block;
    text-decoration: none;
    width: 62%;
    overflow: hidden;
    -webkit-appearance: none;
    /* margin: 1em auto 0; */
}

#txt {
    margin: 0 6.5%;
}

#txtx {
    margin: 3% 0;
}

#table,
#table_kcal {
    background-color: #FFF;
    border-collapse: collapse;
    margin: auto;
    width: 85%;
}

#table th,
td,
#table_kcal th,
td {
    border: solid 1px;
    padding: 3px;
    text-align: center;
}

.red1 {
    background-color: #f8e5e5fe;
}

.red2 {
    background-color: #fed0d0fe;
}

.red3 {
    background-color: #f9a2a2fe;
}

.red4 {
    background-color: #f17171fe;
}

.blue2 {
    background-color: rgb(196, 219, 252);
}

.blue1 {
    background-color: rgb(115, 172, 252);
}

.blue {
    background-color: rgb(57, 138, 251);
}

#white {
    background-color: #ffffff;

}

.radius {
    border-radius: 31% 49% 43% 32% / 35% 36% 36% 63%;
    display: inline-block;
    text-decoration: none;
    width: 55px;
    height: 53px;
    overflow: hidden;
    -webkit-appearance: none;
    font-size: small;
    /* margin: 3% 0.6% 0; */
}

.mgn20 {
    margin: 16px 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: 85%;
        -webkit-appearance: none;
        height: 7.5rem;

    }

    #txt {
        margin: 6% 2%;
        -webkit-appearance: none;

    }

    #txtx {
        -webkit-appearance: none;

    }

    .text_s {
        width: 95%;
    }

    .fle_l {
        padding: 0;
    }

    .fle_r {
        padding: 0;
    }

    #table,
    #table_kcal {
        width: auto;
        font-size: 15px;
    }

    #before_txt {
        font-size: 0.8rem;
    }

    #nonearea {
        width: 95%;
        margin: 0 auto;
    }

}