.alloy-block{position:relative;border:4px solid #fff;transition:all ease-in-out .2s;background-image:url(https://cdn2.hubspot.net/hubfs/483909/resources/alloy-block-bg.jpg);background-repeat:no-repeat;background-size:cover}.alloy-block:nth-child(1){background-image:url(https://fs.hubspotusercontent00.net/hubfs/483909/pip-v2.png)}.alloy-block:nth-child(2){background-image:url(https://fs.hubspotusercontent00.net/hubfs/483909/fitting-v4.png)}.alloy-block:nth-child(3){background-image:url(https://fs.hubspotusercontent00.net/hubfs/483909/flange-2.png)}.alloy-block:after{content:"";display:block;padding-bottom:100%;background-size:45px;background-position:right 15px bottom 15px;background-repeat:no-repeat}.alloy-block:hover{box-shadow:0px 0px 20px rgba(0,0,0,0.5)}.alloy-block .wrapper-square{width:100%;height:100%;padding:30px}.alloy-block h3.title{color:#fff;font-weight:700;margin-bottom:0px;line-height:26px}.alloy-block h3.sub-title{font-weight:700;margin-top:0px;line-height:26px}.central-blocks{justify-content:center;flex-wrap:wrap;display:flex}@media(max-width:767px){.row-fluid .span3.alloy-block{margin:10px;display:flex;flex-wrap:wrap;justify-content:center}.row-fluid .span3.alloy-block:first-child{margin-left:10px}.row-fluid .span3.alloy-block:first-child,.row-fluid .span3.alloy-block:nth-child(2){float:left;width:calc(50% - 20px)}.row-fluid .span3.alloy-block:nth-child(2){clear:right}.row-fluid .span3.alloy-block:nth-child(3),.row-fluid .span3.alloy-block:nth-child(4){float:left;width:calc(50% - 20px)}}