#mainv{color:#fff}#mainv .mainv-back{background:url(../img/business/it/it_mv.png) no-repeat left center;padding:60px 20px}#mainv .mainv-back h1{font-size:3rem}@media only screen and (min-width: 1025px){#mainv .mainv-back{background:url(../img/business/it/it_mv.png) no-repeat center center;background-size:cover;padding:30px}#mainv .mainv-back h1{font-size:3.8rem}}#sec_1{margin:80px 0}#sec_1 .flex-items:nth-child(n+2){margin-top:80px}#sec_1 .flex-items .item{text-align:left}#sec_1 .flex-items .item img{width:100%}#sec_1 .flex-items .item h2{display:inline-block;font-size:2.2rem;font-weight:bold;margin:10px 0 20px 0;position:relative}#sec_1 .flex-items .item h2::before{position:absolute;bottom:0;left:0;content:"";width:100%;height:5px;background-color:#8d8d8d}#sec_1 .flex-items .item h2::after{position:absolute;bottom:0;left:0;content:"";width:50%;height:5px;background-color:#f49f00}#sec_1 .flex-items .item.item01{position:relative}#sec_1 .flex-items .item.item01>p{position:absolute;bottom:18px;left:0;content:"";display:inline-block;color:#fff;font-size:1.8rem;font-weight:bold;line-height:1.3;background-color:#3e3e3e;padding:3px 6px}@media only screen and (min-width: 601px){#sec_1{margin:120px 0 150px}#sec_1 .flex-items{display:-ms-flexbox;-ms-flex-flow:row nowrap;-ms-flex-pack:justify;-ms-flex-align:start;display:-webkit-flex;-webkit-flex-flow:row wrap;-webkit-justify-content:space-between;-webkit-align-items:start;display:flex;flex-flow:row wrap;justify-content:space-between;align-items:start}#sec_1 .flex-items:nth-child(n+2){margin-top:100px}#sec_1 .flex-items .item h2{margin:0 0 20px 0}#sec_1 .flex-items .item.item01{flex-basis:44%}#sec_1 .flex-items .item.item01>p{position:absolute;bottom:22px;left:0;font-size:1.8rem}#sec_1 .flex-items .item.item02{flex-basis:50%}}@media only screen and (min-width: 1025px){#sec_1 .flex-items{padding:0 80px 0}#sec_1 .flex-items .item h2{font-size:2.6rem}#sec_1 .flex-items .item img{width:auto}#sec_1 .flex-items .item.item01>p{font-size:2.5rem}}