body{margin:0;padding:0;  font-family: sans-serif; }
iframe{border:none;}
.box_video {overflow: hidden;margin: 0 auto; position: relative; max-width: 540px; width:100%; }
.box_video video { background: rgb(228,234,242); background: linear-gradient(180deg, rgba(255,255,255,1) 3%, rgba(228,234,242,1) 33%); max-width: 1000px; width:100%; height: 100%;   border: none; padding: 0px; padding-top: 120px; }
.box_video .step_link { position: absolute; z-index: 500; bottom: 4px;text-align: center; width: 100%; }
.box_video .step_link a { display: inline-block;  margin: 0 5px; font-weight: 400;  font-size: 26px;height: 38px;line-height: 38px;width: 38px;text-align: center;border-radius: 50%;background: #2198c5;color:#fff; text-decoration: none; transition: all 0.3s ease-in-out; -webkit-transition: all 0.3s ease-in-out; /** Chrome & Safari **/ -moz-transition: all 0.3s ease-in-out; /** Firefox **/ -o-transition: all 0.3s ease-in-out; /** Opera **/ }
.box_video .step_link a:hover { background: #2198c5; opacity: 1; }
.box_video .step_link a.active { box-shadow: none; background: #959595; opacity: 1; }
.box_video .step { opacity: 0; overflow: hidden; }
.box_video .step .poster { height: 455px;  position: absolute; width: 100%; background-size: cover !important; background-position: 50% 50% !important; }
.box_video .step .poster img { position: absolute;   opacity: 0; width:540px;}
.box_video .step .descr {  position: absolute; }
.box_video .step.active { opacity: 1; }
.box_video .step .descr{display:flex;width: 375px;font-size: 19px;color: #000;text-align: left;right: 45px;top: 30px;min-height: 75px;}
.box_video .step .descr div{margin: auto 0;}
.box_video .step .descr span{position: absolute;font-size: 59px;color: #0088cc;top: 0px;left: -84px;padding-bottom: 0px;height: 70px;padding-top: 7px;display: block;padding-right: 22px;}
.box_video .step .descr span:before{content: "ШАГ";display: block;position: absolute;font-size: 17px;top: 1px;    left: -2px;}
.box_video .step .descr { opacity: 0; }
.box_video .step.active .descr { opacity: 1; }