.overview-box {
    width: 1680px;
    max-width: 100%;
    margin: 0 auto;
    display: block;
    margin-top: 200px;
}
.overview-all-box{
    width: calc(100% - 180px);
    display: block;
    float: right;
    font-size: 0;
    min-height: calc(100vh + 100px);
    box-sizing: border-box;
    padding: 80px 0;
}
.overview-info{
	width: 325px;
	display: inline-block;
	vertical-align: top;
	margin-left: 50px;
	margin-bottom: 60px;
}
.overview-info:nth-child(4n + 1){
	margin-left: 0;
}
.overview-info-img-box{
	position: relative;
	width: 100%;
	display: block;
}
.overview-info-img-box span{
	width: 50px;
	height: 50px;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    position: absolute;
    top: -35px;
    left: -15px;
}
.overview-info-img-all-box{
	width: 100%;
	height: 220px;
	overflow: hidden;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
}
.overview-info-text{
    font-size: 24px;
    color: #4e4e4e;
    letter-spacing: 4px;
    text-align: center;
    font-weight: bold;
    margin-top: 20px;
    overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.overview-info{
    animation: fadeInUp 1s ease-in 1s 1 forwards;
}


@media only screen and (max-width: 1680px){
    .overview-box{
        width: 1400px;
    }
    .overview-info{
        width: 275px;
        margin-left: 40px;
    }
    .overview-info-img-all-box{
        height: 186px;
    }
    .overview-info-text{
        font-size: 20px;
    }
}
@media only screen and (max-width: 1400px){
    .overview-box{
        width: 100%;
    }
    .overview-all-box{
        width: 1200px;
        max-width: 100%;
        display: block;
        margin: 0 auto;
        padding: 20px 20px;
        float: inherit;
    }
    .overview-info{
        width: 260px;
        margin-left: 40px;
    }
    .overview-info-img-all-box{
        height: 176px;
    }
    .overview-info-text{
        font-size: 16px;
    }
}
@media only screen and (max-width: 1200px){
    .overview-all-box{
        width: 1000px;
        padding: 20px 10px;
    }
    .overview-info{
        width: 226px;
        margin-left: 25px;
        margin-bottom: 40px;
    }
    .overview-info-text{
        margin-top: 10px;
    }
    .overview-info-img-all-box{
        height: 153px;
    }
}
@media only screen and (max-width: 1100px){
    .overview-box{
        margin-top: 150px;
    }
}
@media only screen and (max-width: 1000px){
    .overview-all-box{
        width: 768px;
    }
    .overview-info{
        width: 232px;
    }
    .overview-info-img-all-box{
        height: 157px;
    }
    .overview-info:nth-child(n){
        margin-left: 25px;
    }
    .overview-info:nth-child(3n + 1){
        margin-left: 0;
    }
}
@media only screen and (max-width: 768px){
    .overview-all-box{
        width: 550px;
    }
    .overview-info{
        width: 252px;
        margin-bottom: 30px;
    }
    .overview-info-img-all-box{
        height: 171px;
    }
    .overview-info:nth-child(n){
        margin-left: 25px;
    }
    .overview-info:nth-child(2n + 1){
        margin-left: 0;
    }
}
@media only screen and (max-width: 550px){
    .overview-box{
        margin-top: 125px;
    }
    .overview-all-box{
        width: 400px;
        padding: 10px 5px; 
    }
    .overview-info{
        width: 187px;
        margin-bottom: 20px;
    }
    .overview-info-img-all-box{
        height: 127px;
    }
    .overview-info:nth-child(n){
        margin-left: 15px;
    }
    .overview-info:nth-child(2n + 1){
        margin-left: 0;
    }
    .overview-info-img-box span{
        width: 30px;
        height: 30px;
        top: -15px;
        left: -5px;
    }
    .overview-info-text{
        font-size: 14px;
        letter-spacing: 2px;
    }
}
@media only screen and (max-width: 400px){
    .overview-box{
        margin-top: 75px;
    }
    .overview-all-box{
        width: 310px;
    }
    .overview-info{
        width: calc(50% - 5px);
        margin-bottom: 20px;
    }
    .overview-info-img-all-box{
        height: 99px;
    }
    .overview-info:nth-child(n){
        margin-left: 5px;
    }
    .overview-info:nth-child(2n + 1){
        margin-left: 0;
    }
    .overview-info-text{
        font-size: 12px;
        letter-spacing: 1px;
    }
}