.tsts{padding:80px 0}@media screen and (max-width: 1080px){.tsts{padding:60px 0}}@media screen and (max-width: 768px){.tsts{padding:50px 0}}@media screen and (max-width: 520px){.tsts{padding:40px 0}}.tsts .grd-3{margin:40px 0}.tsts .grd-3 .tst{padding:50px 30px 100px;background:#f7f7f7;border-radius:10px;font-size:18px;position:relative}.tsts .grd-3 .tst .tst-auth{display:block;position:absolute;bottom:40px;left:0;right:0}.tsts .grd-3 .tst .tst-auth strong{display:block;font-size:22px;line-height:1.1}.tsts .grd-3 .tst .tst-auth span{font-size:14px}.tsts .grd-3 .tst h4{margin-bottom:10px}