footer{
    background: #222;
}
.footer-box{
    width: 1200px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    font-size: 0;
    padding: 60px 0;
    position: relative;
}
.footer-list-box{
    display: inline-block;
    vertical-align: top;
    margin-right: 65px;
    margin-bottom: 40px;
}
.footer-list-title{
    font-family: 'Noto Serif TC';
    font-weight: 600;
    font-size: 18px;
    color: #fff;
    letter-spacing: 0.1em;
    margin-bottom: 5px;
}
.footer-list-subtitle{
    font-family: 'Noto Serif TC';
    font-weight: 300;
    font-size: 16px;
    color: #888888;
    letter-spacing: 0.1em;
}
.footer-list-box li{
    font-size: 14px;
    margin-bottom: 20px;
    color: #fff;
    letter-spacing: 0.1em;
}
.footer-list-box li>a{
    transition: all .3s linear;
}
.footer-web{
    color: #555;
    font-size: 12px;
    letter-spacing: 0.1em;
}
.footer-top{
    position: absolute;
    right: 0;
    bottom: 60px;
    color: #888;
    font-size: 14px;
    letter-spacing: 0.1em;
    transition: all .3s linear;
    cursor: pointer;
}
.footer-top i{
    display: block;
    font-size: 26px;
    text-align: center;
    color: #eee;
    transition: all .3s linear;
}
.footer-top span{
    transform: rotateZ(-90deg);
    display: block;
    font-size: 26px;
    line-height: 10px;
}
.footer-top:hover{
    color: #f81c1c;
}
.footer-top:hover i{
    animation: TopArrow .5s linear 0s alternate infinite;
}


@keyframes TopArrow {
    0%{
        transform: translateY(0px);
    }
    to {
        transform: translateY(10px);
    }
}

@media only screen and (max-width: 1200px){
    .footer-box{
        width: 1000px;
    }
}
@media only screen and (max-width: 1000px){
    .footer-box{
        width: 750px;
    }
    .footer-top{
        display: none;
    }
}
@media only screen and (max-width: 750px){
    .footer-box{
        width: 95%;
        display: block;
        margin: 0 auto;
    }
}
@media only screen and (max-width: 550px){
    .footer-box{
        padding: 30px 0;
    }
    .footer-list-title,
    .footer-list-subtitle{
        font-size: 14px;
    }
    .footer-list-box li{
        font-size: 12px;
        margin-bottom: 10px;
    }
}
.footer-list-box li>a{
    padding-bottom: 5px;
    border-bottom: 1px solid #222;
}
.footer-list-box li>a:hover{

    border-bottom: 1px solid #fff;
}