.index-info-box{
    width: 1200px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    font-size: 0;
    position: relative;
    padding-bottom: 90px;
    box-sizing: border-box;
}
.index-title-box{
    width: 100%;
    display: block;
    box-sizing: border-box;
    padding-bottom: 25px;
    margin-bottom: 60px;
    border-bottom: 1px solid #aaa;
}
.index-title{
    font-size: 34px;
}
.index-title-text {
    color: #28637d;
    font-size: 24px;
}


.index-info-a{
    width: calc((100% - 75px) / 4);
    display: inline-block;
    vertical-align: top;
    box-sizing: border-box;
    padding: 10px;
    background-color: #0b2937;
    margin-right: 25px;
}
.index-info-a:nth-child(4n){
    margin-right: 0;
}
.index-info-a:nth-child(n + 5){
    margin-top: 25px;
}
.index-info{
    width: 100%;
    height: calc((1200px - 75px) / 4 - 20px);
    display:         flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    justify-content: center;
    -webkit-justify-content: center;
    flex-direction: column;
    transition: all .3s linear;
}
.index-info p{
    font-size: 18px;
    color: #fff;
    letter-spacing: 0.06em;
}