footer{
    width: 100%;
    position: relative;
    display: block;
    margin: 0 auto;
    background-color: #eee;
}
.footer-box{
    width: 1280px;
    max-width: 100%;
    position: relative;
    display: block;
    margin: 0 auto;
    font-size: 0;
    box-sizing: border-box;
    padding: 80px 0;
}
.footer-title-box{
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 0.06em;
    color: #000;
}
.footer-info-box{
    width: 380px;
    display: inline-block;
    vertical-align: top;
}
.footer-info{
    display: inline-block;
    vertical-align: middle;
    margin-top: 7px;
}
.footer-info a{
    transition: all .3s linear;
}
.footer-info-name{
    display: inline-block;
    vertical-align: middle;
    font-size: 14px;
    color: #555;
    letter-spacing: 0.06em;
}
.footer-info-text i{
    color: #017cc2;
    margin-left: 5px;
}
.footer-info:nth-child(1),
.footer-info:nth-child(3){
    margin-right: 20px;
}
.footer-number-box{
    width: 300px;
    display: inline-block;
    vertical-align: top;
}
.footer-number{
    font-size: 14px;
    color: #554;
    letter-spacing: 0.06em;
    margin-top: 7px;
}
.footer-web{
    width: calc(100% - 680px);
    display: inline-block;
    vertical-align: bottom;
    font-size: 14px;
    color: #888;
    letter-spacing: 0.046em;
    text-align: right;
    font-weight: 100;
    font-family: "roboto"
}
.footer-web span{
    font-weight: 100;
}
.footer-web-ch{
    display: inline;
    font-family: "微軟正黑體";
    font-weight: lighter;
}
.footer-top-box{
    width: 45px;
    text-align: center;
    display: block;
    position: absolute;
    right: 0;
    top: calc(50% - 22px);
    transform: scale(0.7);
}
.footer-top-arrow-box{
    width: 100%;
    height: 45px;
    border-radius: 50%;
    border: 2px solid #888888;
    display: inline-block;
    overflow: hidden;
    box-sizing: border-box;
    transition: all .3s linear;
}
.footer-top-arrow{
    width: 2px;
    height: 27px;
    display: inline-block;
    background-color: #888888;
    margin-top: 18px;
    position: relative;
    transition: all .3s linear;
}
.footer-top-arrow:before{
    content: '';
    width: 7px;
    height: 2px;
    position: absolute;
    top: 0;
    right: 2px;
    background-color: #888888;
    transform-origin: 100% 50%;
    transform: rotateZ(-45deg);
    transition: all .3s linear;
}
.footer-top-arrow:after{
    content: '';
    width: 7px;
    height: 2px;
    position: absolute;
    top: 0;
    left: 2px;
    background-color: #888888;
    transform-origin: 0% 50%;
    transform: rotateZ(45deg);
    transition: all .3s linear;
}




@media only screen and (max-width: 1280px){
    .footer-box{
        width: 1200px;
    }
}
@media only screen and (max-width: 1200px){
    .footer-box{
        width: 1000px;
    }
}
@media only screen and (max-width: 1000px){
    .footer-box{
        width: 750px;
        padding-top: 20px;
        padding-bottom: 10px;
    }
    .footer-top-box{
        display: none;
    }
    .footer-web{
        width: 100%;
        display: block;
        margin-top: 20px;
        text-align: left;
    }
}
@media only screen and (max-width: 750px){
    .footer-box{
        width: 95%;
    }
}
@media only screen and (max-width: 550px){
    .footer-box{
        padding-bottom: 5px;
    }
    .footer-info-box{
        width: 300px;
    }
    .footer-info-name,
    .footer-number{
        font-size: 12px;
    }
    .footer-web{
        font-size: 12px;
        letter-spacing: 1px;
        margin-top: 10px;
    }
    .footer-web span{
        display: block;
    }
}

/*hover*/
.footer-info a:hover{
    color: #017cc2;
}
.footer-top-arrow-box:hover .footer-top-arrow{
    margin-top: 0;
}