.index-news-box{
    width: 1920px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    box-sizing: border-box;
    padding-bottom: 40px;
    position: relative;
    background-color: #fff;
    overflow: hidden;
}
.index-news-bc-box{
    padding-top: 100px;
    background-color: #f5f5f5;
}
.index-news-all-box{
    width: 1300px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    font-size: 0;
    box-sizing: border-box;
    padding: 30px 0;
}
.index-news-all-box:nth-child(2){
    margin-top: 20px;
}
.index-news-title-box h2{
    font-size: 32px;
    font-weight: bold;
    letter-spacing: 1px;
    color: #93221b;
    line-height: 40px;
    transform: skewX(-10deg);
    text-align: center;
}
.index-news-info-box{
    margin: 50px 0;
}
.index-news-info{
    width: 300px;
    display: inline-block;
    vertical-align: top;
    margin-right: 33px;
    padding-bottom: 30px;
    border-radius: 0;
    overflow: hidden;
    position: relative;
    transition: all .3s linear;
}
.index-news-info:after{
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    border: 1px solid #93221b;
    box-sizing: border-box;
    border-radius: 0px;
    opacity: 0;
    transition: all .3s linear;
}
.index-news-info:nth-child(4n){
    margin-right: 0;
}
.index-news-info-img-box{
    width: 100%;
    height: 260px;
    display: block;
    overflow: hidden;
    border-radius: 10px;
}
.index-news-info-img-box span{
    width: 100%;
    height: 100%;
    display: block;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    transition: all .3s linear;
}
.index-news-info-title{
    font-size: 16px;
    font-weight: bold;
    color: #000;
    letter-spacing: 0.03em;
    line-height: 30px;
    margin-top: 10px;
    box-sizing: border-box;
    padding: 0 5px;
    overflow: hidden; 
    text-overflow: ellipsis; 
    white-space: nowrap;
    transition: all .3s linear;
}
.index-news-info-text{
    font-size: 14px;
    color: #555;
    letter-spacing: 0.03em;
    line-height: 30px;
    box-sizing: border-box;
    padding: 0 5px;
    overflow : hidden; 
    text-overflow: ellipsis; 
    display: -webkit-box; 
    -webkit-line-clamp: 2; 
    -webkit-box-orient: vertical;
    min-height: 60px;
}
.index-news-info-view-box{
    margin-top: 10px;
    box-sizing: border-box;
    padding: 0 5px;
}
.index-news-info-view{
    font-size: 14px;
    color: #93221b;
    letter-spacing: 0.1em;
    display: inline-block;
    vertical-align: bottom;
    transition: all .3s linear;
}
.index-news-info-view-box span{
    width: 40px;
    height: 1px;
    display: inline-block;
    vertical-align: bottom;
    background-color: #93221b;
    position: relative;
    margin-left: 5px;
    margin-bottom: 6px;
}
.index-news-info-view-box span:after{
    content: '';
    width: 0;
    height: 0;
    display: block;
    position: absolute;
    bottom: 0;
    right: -1px;
    border-left: 6px solid transparent;
    border-bottom: 6px solid #93221b;
    border-right: 6px solid transparent;
}

.index-news-more-box{
    text-align: center;
}
.index-news-more{
    width: 160px;
    line-height: 44px;
    box-sizing: border-box;
    font-size: 14px;
    color: #93221b;
    letter-spacing: 0.1em;
    border: 1px solid #93221b;
    border-radius: 20px;
    display: inline-block;
    transition: all .3s linear;
}
.index-news-circle-box{
    width: calc(100% + 60px);
    height: 40px;
    border-radius: 0 0 50% 50% / 0 0 100% 100%;
    position: absolute;
    bottom: 0;
    left: -30px;
    background-color: #f5f5f5;
}
.index-news-bc-top{
    position: absolute;
    bottom: calc(100% - 70px);
    left: 0;
    pointer-events: none;
    -webkit-filter: drop-shadow(0px 10px 5px rgba(0, 0, 0, 0.3));
    filter: drop-shadow(0px 10px 5px rgba(0, 0, 0, 0.3))
}



@media only screen and (max-width: 1300px){
    .index-news-bc-box{
        padding-top: 70px;
    }
    .index-news-all-box{
        width: 1200px;
    }
    .index-news-info{
        width: 275px;
    }
    .index-news-info-img-box{
        height: 238px;
    }
}
@media only screen and (max-width: 1200px){
    .index-news-all-box{
        width: 1000px;
    }
    .index-news-info{
        width: 225px;
    }
    .index-news-info-img-box{
        height: 195px;
    }
    .index-news-info-box{
        margin: 50px 0;
    }
}
@media only screen and (max-width: 1000px){
    .index-news-all-box{
        width: 750px;
    }
    .index-news-info{
        width: 360px;
        margin-right: 30px;
    }
    .index-news-info:nth-child(2n){
        margin-right: 0;
    }
    .index-news-info:nth-child(n + 3){
        margin-top: 30px;
    }
    .index-news-info-img-box{
        height: 312px;
    }
}
@media only screen and (max-width: 750px){
    .index-news-all-box{
        width: 550px;
    }
    .index-news-info{
        width: 260px;
        margin-right: 30px;
    }
    .index-news-info:nth-child(2n){
        margin-right: 0;
    }
    .index-news-info-img-box{
        height: 225px;
    }
    .index-news-bc-top{
        display: none;
    }
    .index-news-bc-box{
        padding-top: 0;
    }
    .index-news-title-box h2{
        font-size: 26px;
        line-height: 36px;
    }
    .index-news-info-box{
        margin: 20px 0;
    }
}
@media only screen and (max-width: 550px){
    .index-news-all-box{
        width: 400px;
        padding: 20px 0;
    }
    .index-news-info{
        width: 100%;
        margin-right: 0;
    }
    .index-news-info-img-box{
        height: 347px;
    }
    .index-news-info:nth-child(n + 2){
        margin-top: 20px;
    }
    .index-news-title-box h2{
        font-size: 20px;
        line-height: inherit;
    }
    .index-news-info-title{
        font-size: 14px;
    }
    .index-news-info-view-box{
        margin-top: 5px;
    }
    .index-news-info-view{
        font-size: 12px;
    }
    .index-news-more{
        width: 120px;
        line-height: 34px;
        font-size: 12px;
    }
    .index-news-info-box {
        margin: 10px 0;
    }
}
@media only screen and (max-width: 400px){
    .index-news-all-box{
        width: 300px;
    }
    .index-news-info-img-box{
        height: 260px;
    }
}


.index-news-info:hover .index-news-info-img-box span{
    transform: scale(1.1);
}
.index-news-info:hover .index-news-info-view{
    letter-spacing: 0.2em;
}
.index-news-info:hover .index-news-info-title{
    color: #93221b;
}
.index-news-more:hover{
    background-color: #93221b;
    color: #fff;
}
.index-news-info:hover{
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 0 5px rgba(0,0,0,0.7);
}
.index-news-info:hover:after{
    opacity: 1;
    border-radius: 20px;
}

@media only screen and (min-width: 1000px){
    .index-news-title-box h2,
    .index-news-info,
    .index-news-more{
        opacity: 0;
    }
    .index-news-title-box.anima h2{
        animation: fadeInDown 1s ease 0s 1 both;
    }
    .index-news-info-box.anima .index-news-info:nth-child(1){
        animation: fadeInLeft 1s ease 0s 1 both;
    }
    .index-news-info-box.anima .index-news-info:nth-child(2){
        animation: fadeInLeft 1s ease 0.2s 1 both;
    }
    .index-news-info-box.anima .index-news-info:nth-child(3){
        animation: fadeInLeft 1s ease 0.4s 1 both;
    }
    .index-news-info-box.anima .index-news-info:nth-child(4){
        animation: fadeInLeft 1s ease 0.6s 1 both;
    }
    .index-news-more.anima{
        animation: fade 1s ease 0s 1 both;
    }
}