.mathstream-three-column .mathstream-three-column-outer{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;margin:0 -15px}.mathstream-three-column .box{margin-bottom:3rem!important;min-height:1px;padding-left:15px;padding-right:15px;position:relative;text-align:center;width:100%}.mathstream-three-column .box-top header{text-align:center}.mathstream-three-column .details-with-img{padding-bottom:.5rem!important;padding-left:1.5rem!important;padding-right:1.5rem!important}.mathstream-three-column .title{margin-top:1rem!important}.mathstream-three-column .mathstream-three-box-parent .box{display:flex;flex-wrap:wrap;padding-top:37%}.mathstream-three-column .details-with-img{font-size:.85em}.mathstream-three-column .details-with-img .img-wrapper{text-align:center;width:100%}.mathstream-three-column .details-with-img .img-wrapper img{margin-top:-40%;width:80%}.mathstream-three-column .details-with-img header{margin-bottom:1em;min-height:inherit}@media(min-width:992px){.mathstream-three-column .box{-webkit-box-flex:0;-ms-flex:0 0 33.33333%;flex:0 0 33.33333%;max-width:33.33333%}.mathstream-three-column .mathstream-three-box-parent .box{padding-top:11.5%}}