/*
 リンクボタン
 */
.link-button a {
    background: #eee;
    border-radius: 3px;
    position: relative;
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin: 0 auto;
    max-width: 280px;
    padding: 10px 25px;
    color: #313131;
    transition: 0.3s ease-in-out;
    font-weight: 500;
}
.link-button a:after {
    content: "";
    position: absolute;
    top: 50%;
    bottom: 0;
    right: 2rem;
    font-size: 90%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: right 0.3s;
    width: 6px;
    height: 6px;
    border-top: solid 2px currentColor;
    border-right: solid 2px currentColor;
    transform: translateY(-50%) rotate(45deg);
}
.link-button a:hover {
    background: #6bb6ff;
    color: #FFF;
}
.link-button a:hover:after {
    right: 1.4rem;
}