@charset "UTF-8";

u {
    color: black;
    background-color: yellow;
}

#contact-method {
    margin: 0 0.5% 0 0.5%;
}
#contact-method h2 {
    background-color: green;
    color: #fff;
    margin: 5%;
    border-radius: 10px;
}

.triangle:before {
    content: "▽";
}

#contact-method p {
    text-decoration: underline;
    padding-left: 5%;
    padding-right: 5%;
}
#contact-method p span {
    display: none;
}
#contact-method form {
    background-color: #4DF9B9;
    padding: 3%;
}
#contact-method form p input {
    margin: 0 1% 0 1%;
}

.short-width {
    margin-left: 3px;
}

#contact-method form p textarea {
    width: 100%;
}

/* ########### 480px以上 ########### */
@media screen and (min-width:480px) {
    .short-width {
        display: none;
    }

    #contact-method h2 {
        background-color: green;
        color: #fff;
        padding: 1%;
        margin: 5%;
    }
    #contact-method p {
        margin-left: 8%;
        text-align: left;
        text-decoration: none;
        padding-top: 20px;
        padding-bottom: 20px;
        margin-top: 10px;
        margin-bottom: 10px;
    }
    #contact-method p span {
        display: inline;
        border-top-width: 2px;
        border-bottom-width: 2px;
        border-top-style: solid;
        border-bottom-style: solid;
        border-top-color: black;
        border-bottom-color: black;
        padding: 15px;
    }
    #contact-method form {
        padding: 10%;
    }
    #contact-method form p input {
        margin-left: 5%;
    }
}

/* ########### 600px以上 ########### */
@media (min-width: 600px) {
    #contact-method span{
        border-top-width : 4px;
        border-bottom-width : 4px;
        border-style : solid none;
        border-color : gray #ffffff;
    }
}

/* ########### 480px以上768px以下 ########### */
@media screen and (min-width:480px) and ( max-width: 768px ) {
    #container{
        width: 95%;
    }
    #contact-method p {
        margin-left: 2%;
    }
}