.certificates{margin:50px auto 0 auto}.certificates .certificate{background-color:#fff;border-radius:25px;width:23%;margin:auto 1%}.certificates .certificate img{max-width:100%;border-radius:25px;padding:5px}.certificates .certificate .certificate-photo{position:relative;overflow:hidden;cursor:pointer;text-align:center}.certificates .certificate .certificate-photo .mask-certificate{opacity:0;border-radius:25px;width:100%;position:absolute;top:0;bottom:0;left:0;background:rgba(0,189,181,0.8);transition:.5s all;text-align:center}.certificates .certificate .certificate-photo .mask-certificate img{position:absolute;width:36px;height:36px;top:calc(50% - 18px);left:calc(50% - 18px);border-radius:0px}.certificates .certificate .certificate-photo:hover a{opacity:1}.certificates .certificate-content{padding:60px 50px}@media screen and (max-width: 1440px){.certificate{width:48% !important;margin-bottom:2% !important}}@media screen and (max-width: 425px){.certificate{width:100% !important;margin-bottom:5% !important}}