.index-service-box{
    width: 100%;
    display: block;
    position: relative;
}
.index-service-all-box{
    width: 1600px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    font-size: 0;
    position: relative;
    z-index: 1;
}
.index-service-title-box{
    margin-bottom: 0;
    text-align: left;
    box-sizing: border-box;
    padding: 45px 0;
}
.index-service-title-box p{
    color: #fff;
    margin-bottom: 5px;
}
.index-service-info-box{
    width: 100%;
    display: block;
    position: relative;
}
.index-service-info{
    width: 100%;
    height: 210px;
    display: block;
}
.index-service-list{
    width: 100%;
    height: 100%;
    position: relative;
    display: block;
}
.index-service-list-text{
    width: 100%;
    height: 100%;
    display:         flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    justify-content: center;
    -webkit-justify-content: center;
    flex-direction: column;
    font-family: "Noto Sans TC";
    font-weight: 700;
    font-size: 36px;
    color: #fff;
    letter-spacing: 0.2em;
    position: relative;
    z-index: 4;
    transition: all 0.3s linear;
}
.index-service-list-img{
    position: absolute;
    width: 100%;
    height: 100%;
    display: block;
    top: 0;
    left: 0;
}
.index-service-list-mash{
    position: absolute;
    z-index: 3;
    width: 100%;
    height: 100%;
    display: block;
    top: 0;
    left: 0;
    background-color: #001e42;
    opacity: 0.5;
    transition: all 0.3s linear;
}
.index-service-info-bg{
    position: absolute;
    width: 100%;
    height: 100%;
    display: block;
    top: 0;
    left: 0;
    opacity: 0;
    transition: all 0.3s linear;
    z-index: 2;
}
/* .index-service-info-bg::after{
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #001e42;
    opacity: 0.5;
} */
.index-service-info:hover .index-service-list-text{
    text-shadow: 0 0 10px #000;
}
.index-service-info:hover .index-service-list-mash{
    opacity: 0;
}
.index-service-info:hover .index-service-info-bg{
    opacity: 1;
}
.index-service-bg-box{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background-color: #001e42;
}


@media only screen and (max-width: 1600px){
    .index-service-all-box{
        width: 1200px;
    }
}
@media only screen and (max-width: 1200px){
    .index-service-all-box{
        width: 750px;
    }
}
@media only screen and (max-width: 768px){
    .index-service-all-box{
        width: 550px;
    }
    .index-service-title-box{
        padding: 25px 0;
    }
    .index-service-info{
        height: 140px;
    }
    .index-service-list-text{
        font-size: 24px;
        letter-spacing: 0.1em;
    }
}
@media only screen and (max-width: 550px){
    .index-service-all-box{
        width: calc(100vw - 40px);
    }
    .index-service-title-box{
        padding: 15px 0;
    }
    .index-service-info{
        height: 70px;
    }
    .index-service-list-text{
        font-size: 18px;
        letter-spacing: 0.1em;
    }
}

@media only screen and (min-width: 769px){
    .index-service-info-box{
        opacity: 0;
    }
    .index-service-info-box.anima{
        animation: fade 1.4s ease 1 0s both;
    }
}