@charset "UTF-8";


@media screen and (min-width : 641px){ 
/*------------------------------------------------------------------------------------------
*
*
    min-width : 641px
*
*
------------------------------------------------------------------------------------------ */
/* --------------------------------------------------
*
    #section_letter
*
-------------------------------------------------- */
#section_letter{
    padding: 0 0 160px 0;
    position: relative;
}

#section_letter .letter_head{
    height: 240px;
    padding: 20px 0;
}

#section_letter .letter_head h2{
    font-size: 38px;
    line-height: 1.6em;
    color: #496a8b;
    padding: 55px 0 0 60px;
}

#section_letter .letter_head .pic{
    position: absolute;
    top: 20px;
    right: 60px;
}

#section_letter .letter_head .pic img{
    width: 240px;
}

#section_letter .letter_body{
    overflow: hidden;
    padding: 70px 40px 0 40px;
    background-image:url(../images/line01.jpg);
    background-repeat: no-repeat;
    background-size: 900px;
    background-position: center top;
    position: relative;
}

#section_letter .letter_body p{
    width: 540px;
    margin: 0 auto 20px auto;
    font-size: 15px;
    line-height: 2em;
}

#section_letter .letter_body p.name{
    text-align: right;
}

#section_letter .btn_backhome{
    position: absolute;
    left: 0;
    bottom: 20px;
}

#section_letter .btn_pagetop{
    position: absolute;
    right: 40px;
    bottom: 20px;
}

}



/* --------------------------------------------------------------------------------------------------------------
*
    max-width: 640px
*
-------------------------------------------------------------------------------------------------------------- */
@media screen and (max-width: 640px) {
/* --------------------------------------------------
*
    #section_letter
*
-------------------------------------------------- */
#section_letter{
    padding: 0 0 0 0;
    position: relative;
}

#section_letter .letter_head{
    padding: 20px 0;
}

#section_letter .letter_head h2{
    font-size: 18px;
    line-height: 1.6em;
    text-align: center;
    color: #496a8b;
    padding: 20px 0 0 0;
}

#section_letter .letter_head .pic{
    text-align: center;
}

#section_letter .letter_head .pic img{
    width: 140px;
}

#section_letter .letter_body{
    overflow: hidden;
    padding: 60px 10px 0 10px;
    background-image:url(../images/line01.jpg);
    background-repeat: no-repeat;
    background-size: 900px;
    background-position: center top;
    position: relative;
}

#section_letter .letter_body p{
    margin: 0 auto 20px auto;
    font-size: 14px;
    line-height: 2em;
}

#section_letter .letter_body p:last-child{
    margin: 0 auto;
}

#section_letter .letter_body p.name{
    text-align: right;
}

#section_letter .btn_backhome{
    margin: 0 0 30px 0;
    position: relative;
    left: 0;
}

#section_letter .btn_backhome img{
    width: 100%;
    max-width: 250px;
}

#section_letter .btn_pagetop{
    margin: 0 0 20px 0;
    text-align: center;
}

#section_letter .btn_pagetop img{
    width: 140px;
}


}