.index-activity-box{
    width: 100%;
    display: block;
    position: relative;
    box-sizing: border-box;
    padding: 100px 0;
    margin-top:60px;
    overflow: hidden;
    background-color: #fafafa;
}
.index-activity-all-box{
    width: 1600px;
    display: block;
    margin: 0 auto;
    font-size: 0;
    position: relative;
}
/* .index-activity-all-box::after{
    content: '';
    width: 1400px;
    max-width: 100%;
    display: block;
    position: absolute;
    left: 40px;
    top: -40px;
    background-color: #fafafa;
    height: calc(100% + 200px);
} */
.index-activity-title-box{
    position: relative;
    z-index: 1;
    text-align: center;
}
.index-activity-info-box{
    width: 100%;
    display: block;
    position: relative;
    z-index: 1;
    margin-top: 40px;
}
.index-activity-info{
    width: 100%;
    background-color: #fff;
    display: block;
    margin-bottom: 50px;
    transition: all .3s linear;
}
.index-activity-info:last-child{
    margin-bottom: 0;
}
.index-activity-info-img{
    width: 280px;
    height: 280px;
    display: inline-block;
    vertical-align: top;
    overflow: hidden;
    position: relative;
}
.index-activity-info-text-box{
    width: calc(100% - 280px);
    display: inline-block;
    vertical-align: top;
    box-sizing: border-box;
    padding-left: 40px;
    padding-top: 30px;
    transition: all .3s linear;
}

.index-activity-info-date{
    width: 100%;
    display: block;
}
.index-activity-info-date p{
    width: 150px;
    font-size: 16px;
    color: #000;
    background-color: #f5f5f5;
    font-family: 'Roboto';
    letter-spacing: 0.1em;
    line-height: 50px;
    display: inline-block;
    vertical-align: middle;
    margin-left: 10px;
    text-align: center;
}
.index-activity-info-date span{
    width: 150px;
    display: inline-block;
    vertical-align: middle;
    line-height: 50px;
    background-color: #104a7b;
    font-size: 16px;
    color: #fff;
    font-family: 'Noto Sans TC';
    letter-spacing: 0.1em;
    text-align: center;
}
.index-activity-info-name{
    line-height: 31px;
    font-size: 24px;
    color: #104a7b;
    font-family: 'Noto Sans TC';
    letter-spacing: 0.1em;
    margin: 10px 0;overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.index-activity-info-text{
    line-height: 26px;
    font-size: 14px;
    min-height: 104px;
    color: #666;
    font-family: 'Noto Sans TC';
    font-weight: 300;
    letter-spacing: 0.1em;
    overflow : hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}



@media only screen and (max-width: 1600px){
    .index-activity-all-box::after{
        width: 1200px;
    }
    .index-activity-all-box{
        width: 1400px;
    }
}
@media only screen and (max-width: 1400px){
    .index-activity-all-box::after{
        width: 1000px;
    }
    .index-activity-all-box{
        width: 1200px;
    }
}
@media only screen and (max-width: 1200px){
    .index-activity-box {
        padding: 130px 0;
    }
    .index-activity-all-box{
        width: 1000px;
    }
    .index-activity-all-box::after{
        width: 800px;
    }
}
@media only screen and (max-width: 1000px){
    .index-activity-box{
        padding: 60px 0;
    }
    .index-activity-all-box::after{
        display: none;
    }
    .index-activity-all-box {
        width: 750px;
    }
    .index-activity-info-text-box{
        padding-left: 20px;
        padding-top: 20px;
    }
    .index-activity-info-text{
        min-height: 130px;
        -webkit-line-clamp: 5;
    }
}
@media only screen and (max-width: 768px){
    .index-activity-box{
        padding: 40px 0;
    }
    .index-activity-all-box {
        width: 550px;
    }
    .index-activity-info-img{
        width: 200px;
        height: 200px;
    }
    .index-activity-info-text-box {
        width: calc(100% - 200px);
        padding-top: 10px;
    }
    .index-activity-info-date span,
    .index-activity-info-date p{
        width: 130px;
        line-height: 40px;
    }
    .index-activity-info-name{
        margin-bottom: 5px;
        font-size: 20px;
    }
    .index-activity-info-text {
        min-height: 78px;
        -webkit-line-clamp: 3;
    }
}
@media only screen and (max-width: 550px){
    .index-activity-box{
        padding: 20px 0;
    }
    .index-activity-info-box{
        margin-top: 20px;
    }
    .index-activity-all-box {
        width: 400px;
    }
    .index-activity-info{
        margin-bottom: 20px;
    }
    .index-activity-info-date p{
        font-size: 14px;
        margin-left: 5px;
    }
    .index-activity-info-date span{
        line-height: 36px;
    }
    .activity-info-name {
        font-size: 16px;
        line-height: 22px;
        margin: 5px 0;
    }
    .index-activity-info-text{
        line-height: 22px;
        font-size: 12px;
        -webkit-line-clamp: 3;
        min-height: 66px;
    }
    .index-activity-info-img {
        width: 100%;
        height: 400px;
        display: block;
    }
    .index-activity-info-text-box{
        width: 100%;
        display: block;
        padding-left: 0;
    }
    .index-activity-info-name {
        font-size: 16px;
        line-height: 22px;
        margin: 5px 0;
    }
}
@media only screen and (max-width: 400px){
    .index-activity-info:nth-child(n){
        width: 100%;
        display: block;
        margin-right: 0;
    }
    .index-activity-all-box{
        width: 300px;
    }
    .index-activity-info-img {
        height: 300px
    }
}



/*animation*/
/*<-------------動畫------------->*/
@media only screen and (min-width: 1001px){
	.index-activity-info-box{
        opacity: 0;
    }
	.index-activity-info-box.anima{
        animation: fadeInUp 1s ease 0s 1 both;
    }
    .index-activity-all-box.anima::after{
        animation: fadeInRight 1s ease 0s 1 both;
    }
	.index-activity-info:hover .main-bg{
        transform: scale(1.1);
    }
	.index-activity-info:hover{
        box-shadow: 0 0 50px rgba(0, 0, 0, .1);
    }
}