.page-top-button {
    display: flex;
    position: fixed;
    right: -20px;
    bottom: 80px;
    color: #f2a09b;
    line-height: 1;
    width: 130px;
    height: 35px;
    transform: rotate(90deg);
}

.page-top-button:hover {
    opacity: .5;
    cursor: pointer;
}

.page-top-button::before {
    display: inline-block;
    position: absolute;
    top: -10px;
    left: 18px;
    background-color: #f2a09b;
    width: 2px;
    height: 40px;
    transform: rotate(-60deg);
    content: "";
}

.page-top-button::after {
    display: inline-block;
    position: absolute;
    top: -65.5px;
    left: 65px;
    background-color: #f2a09b;
    width: 2px;
    height: 130px;
    transform: rotate(90deg);
    content: "";
}

.page-top-button span {
    position: absolute;
    top: 3px;
    left: 45px;
    white-space: nowrap;
}