.btn_call{background-color:#fff;box-shadow:0px 9px 20px rgba(0,0,0,.25);transition:1s;border-radius:50px;color:#3091ee;font-family:'Roboto',sans-serif;font-weight:600;font-size:16px;line-height:19px;padding:15px 40px}.btn_call:hover{box-shadow:none;background-color:#3091ee;transition:1s;color:#fff;text-decoration:none !important}.preview-block__btn{width:280px;height:60px;left:50%;margin-top:10px;margin:40px 0 10px;transform:translate(-50%)}.custom-btn{font-family:'Montserrat',sans-serif;letter-spacing:1px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-flow:row nowrap;flex-flow:row nowrap;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding:15px 30px;border-radius:5px !important;position:relative;font-size:18px;font-weight:400;color:#fff;text-align:center !important;text-transform:none;cursor:pointer;overflow:hidden;background:#3091ee;-webkit-box-shadow:0px 9px 20px rgba(0,0,0,.25)!important;box-shadow:0px 9px 20px rgba(0,0,0,.25);-webkit-transition:ease .3s;transition:ease .5s}.custom-btn:hover{color:#fff;transition:ease .6s;text-decoration:none;padding:20px 30px;background:#3091ee !important;-webkit-box-shadow:none;box-shadow:none !important}.custom-btn:before{content:"";display:block;width:100%;height:100%;position:absolute;top:0;left:0;background:#3091ee;opacity:0;z-index:1;-webkit-transition:ease .3s;transition:ease .3s}.custom-btn:after{content:"";display:block;width:40px;height:300px;margin-left:60px;background:linear-gradient(to left,rgba(255,255,255,0),rgba(255,255,255,1),rgba(255,255,255,0));position:absolute;left:-40px;top:-150px;z-index:1;-webkit-transform:rotate(45deg);transform:rotate(45deg);-webkit-transition:all .1s;transition:all .1s;-webkit-animation-name:slideme;animation-name:slideme;-webkit-animation-duration:6s;animation-duration:6s;-webkit-animation-delay:.05s;animation-delay:.05s;-webkit-animation-timing-function:ease-in-out;animation-timing-function:ease-in-out;-webkit-animation-iteration-count:infinite;animation-iteration-count:infinite}.custom-btn-back{font-family:'Montserrat',sans-serif;letter-spacing:1px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-flow:row nowrap;flex-flow:row nowrap;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding:15px 30px;border:solid !important;border-radius:5px !important;border-color:#3091ee !important;border-width:1px !important;position:relative;font-size:18px;font-weight:400;color:#3091ee;text-align:center !important;text-transform:none;cursor:pointer;overflow:hidden;-webkit-transition:ease .3s;transition:ease .5s}.custom-btn-back:hover{color:#f1f1f1;transition:ease .6s;text-decoration:none;padding:20px 30px;background:#3091ee !important;-webkit-box-shadow:none;box-shadow:none !important}@-webkit-keyframes slideme{0%{left:-30px;margin-left:0}30%{left:110%;margin-left:80px}100%{left:110%;margin-left:80px}}