.index-fb_share-box{
    width: 1920px;
    max-width: 100%;
    position: relative;
    display: block;
    margin: 0 auto;
    background-color: #f5f5f5;
}
.index-fb_share-all-box{
    width: 1280px;
    max-width: 100%;
    position: relative;
    display: block;
    margin: 0 auto;
    font-size: 0;
    box-sizing: border-box;
    padding: 40px 0;
}
.index-fb_share-title-box{
    display: block;
    width: 332px;
    margin: 0 auto;
}
.index-fb_share-title-top-box span,
.index-fb_share-title-bottom-box span{
    font-size: 28px;
    font-family: 'Noto Serif TC';
    font-weight: 900;
    letter-spacing: 0.4em;
    line-height: 40px;
}
.index-fb_share-title-dots-box span{
    font-size: 40px;
    line-height: 22px;
}
.index-fb_share-info-box{
    margin-top: 80px;
    width: 100%;
}
.index-fb_share-info{
    width: 400px;
    margin-bottom: 20px;
}
.index-fb_share-info iframe{
    width: 100%;
}


.index-fb_share-loading-box{
    display: block;
    text-align: center;
    padding-top: 20px;
}
.index-fb_share-loading{
    width: 50px;
    height: 50px;
    display: inline-block;
    position: relative;
    border-radius: 50%;
    /*border: 1px solid #000;*/
}
.index-fb_share-loading-dot{
    width: 9px;
    height: 9px;
    display: block;
    border-radius: 50%;
    position: absolute;
}
.loading-dot-1{
    top: 0;
    left: calc(50% - 4px);
}
.loading-dot-2{
    top: 6px;
    left: calc(23% - 5px);
}
.loading-dot-3{
    top: calc(50% - 4px);
    left: 0;
}
.loading-dot-4{
    bottom: 6px;
    left: calc(23% - 5px);
}
.loading-dot-5{
    bottom: 0;
    left: calc(50% - 4px);
}
.loading-dot-6{
    bottom: 6px;
    right: calc(23% - 5px);
}
.loading-dot-7{
    bottom: calc(50% - 4px);
    right: 0;
}


@keyframes loading_rotate {
    0%{
        transform: rotateZ(0deg);
    }
    to {
        transform: rotateZ(360deg);
    }
}

.index-fb_share-loading{
    animation: loading_rotate 0.6s cubic-bezier(0.25, 0.1, 0.23, 0.5) 0s infinite;
}




@media only screen and (max-width: 1280px){
    .index-fb_share-all-box{
        width: 1200px;
    }
    .index-fb_share-info{
        width: 380px;
    }
}
@media only screen and (max-width: 1200px){
    .index-fb_share-all-box{
        width: 1000px;
    }
    .index-fb_share-info{
        width: 320px;
    }
}
@media only screen and (max-width: 1000px){
    .index-fb_share-all-box{
        width: 750px;
    }
    .index-fb_share-title-box{
        width: 283px;
    }
    .index-fb_share-title-top-box span, 
    .index-fb_share-title-bottom-box span{
        font-size: 24px;
        line-height: 32px;
    }
    .index-fb_share-title-dots-box span{
        font-size: 34px;
        line-height: 14px;
    }
    .index-fb_share-info{
        width: 365px;
    }
}
@media only screen and (max-width: 750px){
    .index-fb_share-all-box{
        width: 550px;
    }
    .index-fb_share-info{
        width: 265px;
    }
}
@media only screen and (max-width: 550px){
    .index-fb_share-all-box{
        width: 400px;
    }
    .index-fb_share-title-box{
        width: 200px;
    }
    .index-fb_share-title-top-box span, 
    .index-fb_share-title-bottom-box span{
        font-size: 20px;
        line-height: 24px;
        letter-spacing: 0.2em;
    }
    .index-fb_share-title-dots-box span{
        font-size: 24px;
        line-height: 2px;
    }
    .index-fb_share-info{
        width: 100%;
        display: block;
    }
    .index-fb_share-info-box{
        margin-top: 40px;
    }
}
@media only screen and (max-width: 400px){
    .index-fb_share-all-box{
        width: 300px;
        padding: 20px 0;
    }
    .index-fb_share-info-box{
        margin-top: 20px;
    }
    .index-fb_share-info{
        margin-bottom: 10px;
    }
}




/*<-------------動畫------------->*/
@media only screen and (min-width: 1001px){
    .index-fb_share-title-top-box,
    .index-fb_share-title-bottom-box,
    .index-fb_share-title-dots-box,
    .index-fb_share-info{
        opacity: 0;
    }
    .index-fb_share-title-box.anima .index-fb_share-title-top-box{
        animation: fadeInDown 1s ease 0s 1 both;
    }
    .index-fb_share-title-box.anima .index-fb_share-title-bottom-box{
        animation: fadeInDown 1s ease .2s 1 both;
    }
    .index-fb_share-title-box.anima .index-fb_share-title-dots-box{
        animation: scale-b-fade 1s ease .4s 1 both;
    }
    .index-fb_share-info.anima{
        animation: fade 1s ease 0s 1 both;
    }
}