/*RWD*/

.for_pc {
    display: inline;
}

.for_m {
    display: none;
}

@media screen and (max-width:768px) {
    .for_pc {
        display: none;
    }
    .for_m {
        display: inline;
    }
}


/*a*/

a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}


/*goTop*/

#goTop {
    position: fixed;
    left: 20px;
    bottom: 20px;
    display: none;
    z-index: 100;
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    margin: 0 0 7px 0;
    text-align: center;
    color: #fff;
    font-size: 16px;
    padding: 23px 12px 0 12px;
}

#goTop:hover {
    background-color: #000;
}

#goTop::before {
    content: "";
    position: absolute;
    top: 7px;
    left: 26px;
    width: 0;
    height: 0;
    border: 4px solid #000;
    border-color: transparent transparent #FFF;
}


@media screen and (max-width:600px){

    #goTop {
        width: 50px;
        height: 50px;
        left: 0px;
        bottom: 10px;
        padding: 22px 6px 0 6px;    
        font-size: 14px;
    }

    #goTop::before {
        left: 21px;
    }
}