.c-main-back_grey{background:url(../../../img/volna-bottom-grey.png) repeat-x bottom #f2f2f2;position:relative}.c-main-back_grey::before{content:"";display:inline-block;width:100%;height:60px;background:url(../../../img/volna-top-2.png) repeat-x top;position:absolute;top:-7px;z-index:1}.с-call-string{background-color:#eb212e;padding-bottom:39px;padding-top:34px;background:url(../../../img/volna-top.png) repeat-x top,url(../../../img/volna-bottom.png) repeat-x bottom}.с-call-string .string-call__text{font-weight:700;font-size:36px;line-height:42px;text-align:center;color:#fff}@media (max-width:767px){.c--about-us .container::before,.с-call-string{display:none}.c--about-us{padding-top:30px;padding-bottom:40px}.c--about-us .c-about-us__item{width:100%;text-align:center}.c--about-us .about-us_header{font-size:24px;line-height:28px;text-align:center;margin-bottom:30px}}