/* pc */
@media screen and (min-width: 500px)
{
    .pikaBottle {
        padding: 15px 0 10px;
        text-align: center;
    }
    .pikaBottle span {
        display: block;
        width: 310px;
        margin: 0 auto;
        text-align: left;
    }
    .pikaBottle img {
        width: 310px;;
    }
}

/* iPhone6 Plus ~ ちょっと大きいスマホまで */
@media screen and (max-width: 499px)
{
    .pikaBottle span {
        display: block;
    }
    .pikaBottle img {
        width: 100%;
    }
}