.header-column{
    position: fixed;
    left: 0px;
    padding-left: 20px;
    padding-top: 10px;
    display: flex;
    background: white;
    padding-right: 3vw;
    padding-bottom: 1vw;
    border-bottom-right-radius: 70px;
}

.logo{
    width: 70px;
    height: 70px;
}
.title-jp{
    font-size: 20px;
    margin: 9px 2px 2px;
    color: #328288;
}
.title-en{
    font-size: 15px;
    margin: 2px 2px;
    color: gray;
}
.animation-button{
    position: fixed;
    font-size: 20px;
    right: 30px;
    top: 20px;
    width: 300px;
    height: 50px;
    padding-left: 40px;
    border-radius: 28px;
    background: #2bad03;
    font-weight: bolder;
    transition: 1s;
    color: white;
    animation: bounce 1.5s ease infinite;
    text-align: left;
}
.animation-pointer{
    width: 15px;
    position: absolute;
    margin-left: 10px;
}

.to-top-untriggered, .to-top-triggered{
    position: fixed;
    bottom: -25vw;
    right: 20px;
    width: 40px;
    background: #00000025;
    border-radius: 60px;
    padding: 15px;
    transition: 1s;
}
.to-top-triggered{
    bottom: 20px;
}
.to-top-triggered:hover{
    background: #ffffff25;
    filter: invert(1);
    transition: 1s;
    cursor: pointer;
}

.header-section-triggered{
    z-index: 100;
    position: absolute;
}

@media only screen and (max-width: 500px) {
    .logo{
        width: 40px;
        height: 40px;
    }
    .header-column {
        padding-left: 10px;
        padding-top: 5px;
        padding-right: 10px;
    }
    .title-jp {
        font-size: 10px;
        margin: 6px 1px 1px;
    }
    .title-en {
        font-size: 8px;
    }
    .animation-button {
        font-size: 12px;
        right: 10px;
        top: 10px;
        width: 170px;
        height: 30px;
        padding-left: 20px;
    }
    .animation-pointer {
        width: 10px;
        margin-left: 5px;
    }
}