html {
  scroll-behavior: smooth;
}

body {
  width:100%;
  margin: 0px;

}

.outer {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  overflow: auto;
}

.inner {
    text-align: center;
    img {
      display: block;
      border: none;
    };
}

@font-face {
font-family: "Vollkorn";
src: url("fonts/vollkorn/Vollkorn-SemiBoldItalic.woff2") format("woff2");
}

#toTop {
width:100px;
border:1px solid #ccc;
background:#f7f7f7;
text-align:center;
padding:5px;
position:fixed;
bottom:10px; /* отступ кнопки от нижнего края страницы*/
right:10px;
cursor:pointer;
display:none;
color:#333;
font-family:verdana;
font-size:11px;
}

.norlmargin {
  margin-left: 0px;
  margin-right: 0px;
}

.contacts {
  padding-left: 10vw;
  padding-right: 10vw;
  margin-top:0px;
  margin-left: 0px;
  margin-bottom:0px;
  margin-right: 0px;
  background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.5)), url(../img/Back-screw.jpg) no-repeat center;
  background-position: center;
}

.gallery {
  padding-left: 10vw;
  padding-right: 10vw;
  padding-bottom: 50px;
  padding-top: 50px;
/*  background: url(../img/screws-background.jpg) no-repeat center;
  background-position: center;  */
}
#calculator {
    background-color: #fff;
    box-shadow: 12px 12px 10px 1px rgb(0 0 255 / 5%);
}

.footer {
  color: #fff;
    background-color: #222;
    padding-top: 5px;
    padding-bottom: 1px;
}

.head-sm {
  font-weight: bold;
  text-align: center;
  text-transform: uppercase;
}

.screws {
  margin-top:70px;
  margin-bottom:70px;
  padding-left: 10vw;
  padding-right: 10vw;
  padding-bottom: 50px;
  background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.4)), url(../img/Back-screw.jpg) no-repeat center;
  background-attachment: fixed;
  background-position: center;
}

.screws-titles {
  text-align: center;
  font-weight: bold;
  font-size: 1em;
  text-transform: uppercase;
  vertical-align: bottom;
}

.screws-info {
  text-align: justify;
  background: linear-gradient(#fff, rgb(133 207 210 / 50%));
  color: #000;
  border-radius: 5px;
  margin:15px;
  margin-bottom: 30px;
  padding:15px;
  font-size: 1em;
  text-indent: 0em;
  text-align:justify;
  white-space:pre-wrap;
}



@media (max-width: 575.98px) {
  .titles-main {
    font-size:20px;
    font-weight: 700;
    color:#fff;
    text-align: center;
    margin-top: 100px;
  }
  .titles-sub {
    font-size:14px;
    font-weight: 700;
    color:#fff;
    text-align: center;
    padding-left: 20px;
    padding-right: 20px;
  }
  .titles-sub-sub {
    font-size:16px;
    font-weight: 700;
    color:#fff;
    text-align: center;
  }
  .titles-disp {
     margin:auto;
     vertical-align:middle;
     margin-top:25px;
  }
  .top-data {
      margin:auto;
      font-size:0.7rem;
      font-weight:normal;
      color: #fff;
      white-space:nowrap;
  }
  .phone-left{
    text-align: center;
  }
  .phone-center{
    text-align: center;
  }
  .phone-right{
    text-align: center;
  }
}


@media (min-width: 576px) and (max-width: 767.98px) {
  .titles-main {
    font-size:20px;
    font-weight: 700;
    color:#fff;
    text-align: right;
    margin-top: 40px;
  }
  .titles-sub {
    font-size:16px;
    font-weight: 700;
    color:#fff;
    border-top: 1px solid #fff;
    text-align: right;
  }
  .titles-sub-sub {
    font-size:16px;
    font-weight: 700;
    color:#fff;
    border-top: 1px solid #fff;
    text-align: right;
  }
  .titles-disp {
     margin:auto;
     vertical-align:middle;
     margin-top:70px;
  }
  .top-data {
      margin:auto;
      font-size:1rem;
      font-weight:normal;
      color: #fff;
      white-space:nowrap;
  }
  .phone-left{
    text-align: center;
  }
  .phone-center{
    text-align: center;
  }
  .phone-right{
    text-align: center;
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .titles-main {
    font-size:28px;
    font-weight: 700;
    color:#fff;
    text-align: right;
    margin-top: 20px;
  }
  .titles-sub {
    font-size:18px;
    font-weight: 700;
    color:#fff;
    border-top: 2px solid #fff;
    text-align: right;
  }
  .titles-sub-sub {
    font-size:22px;
    font-weight: 700;
    color:#fff;
    border-top: 2px solid #fff;
    text-align: right;
  }
  .titles-disp {
     margin:auto;
     vertical-align:middle;
     margin-top:100px;
  }
  .top-data {
      margin:auto;
      font-size:1rem;
      font-weight:normal;
      color: #fff;
      white-space:nowrap;
  }
  .phone-left{
    text-align: right;
  }
  .phone-center{
    text-align: center;
  }
  .phone-right{
    text-align: left;
  }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
  .titles-main {
    font-size:30px;
    font-weight: 700;
    color:#fff;
    text-align: right;
    margin-top: 30px;
  }
  .titles-sub {
    font-size:18px;
    font-weight: 700;
    color:#fff;
    border-top: 2px solid #fff;
    text-align: right;
  }
  .titles-sub-sub {
    font-size:28px;
    font-weight: 700;
    color:#fff;
    border-top: 2px solid #fff;
    text-align: right;
  }
  .titles-disp {
     margin:auto;
     vertical-align:middle;
     margin-top:100px;
  }
  .top-data {
      margin:auto;
      font-size:1rem;
      font-weight:normal;
      color: #fff;
      white-space:nowrap;
  }
  .phone-left{
    text-align: right;
  }
  .phone-center{
    text-align: center;
  }
  .phone-right{
    text-align: left;
  }
}

@media (min-width: 1200px) {
  .titles-main {
    font-size:38px;
    font-weight: 700;
    color:#fff;
    text-align: right;
    margin-top: 20px;
  }
  .titles-sub {
    font-size:20px;
    font-weight: 700;
    color:#fff;
    border-top: 2px solid #fff;
    text-align: right;
  }
  .titles-sub-sub {
    font-size:28px;
    font-weight: 700;
    color:#fff;
    border-top: 2px solid #fff;
    text-align: right;
  }
  .titles-disp {
     margin:auto;
     vertical-align:middle;
     margin-top:100px;
  }
  .top-data {
      margin:auto;
      font-size:1rem;
      font-weight:normal;
      color: #fff;
      white-space:nowrap;
  }
  .phone-left{
    text-align: right;
  }
  .phone-center{
    text-align: center;
  }
  .phone-right{
    text-align: left;
  }
}

.tekrone-info {
  margin:10px;
  padding:20px;
  margin-top: 50px;
  text-align: justify;
/*  border: 0px solid rgba(128,128,128,1);  */
  border-radius: 5px;
  background: linear-gradient(#fff, rgb(133 207 210 / 20%));
  /*  box-shadow: 5px 5px 10px 1px rgb(0 0 250 / 10%);*/

}

.tekrone {
  padding-left: 10vw;
  padding-right: 10vw;
  margin-top:50px;
}


.phones-top {
  margin:auto;
  vertical-align: middle;
  float: right;
  font-size: 0.9em;
  white-space: nowrap;
  padding:10px;
  border: 0px solid white;
  border-radius:5px;
  background-color: rgba(255, 255, 255, 0.25);
}

.linkstyle {
  margin-left: 20px;
  margin-right: 20px;
}

.banner {
  position: relative;
  overflow: hidden;
  background: rgba(0, 0, 0, .60) url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAYAAABWKLW/AAAAF0lEQVQIW2NkYGD4z8DAwMgAI0AMDA4AI3EBBCKrOnQAAAAASUVORK5CYII=');
  height: 60vh;
  padding: 0;
  margin: 0;
}

.banner_video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: auto;
  min-width: 100%;
  height: auto;
  min-height: 100%;
  transform: translateX(-50%) translateY(-50%);
  z-index: -1;
}

.title {
  font-size: 35px;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
}

.liner {
  height: 30px;
}

.tooltip-inner {
    max-width: none;
    white-space: nowrap;
    background:white;
    border:1px solid lightgray;
  -webkit-box-shadow: 0px 3px 3px 0px rgba(0,0,0,0.3);
  -moz-box-shadow: 0px 3px 3px 0px rgba(0,0,0,0.3);
  box-shadow: 0px 3px 3px 0px rgba(0,0,0,0.3);
  color:gray;
  margin:0;
  padding:0;
}

.tooltip.bottom .tooltip-arrow {
  top: 0;
  left: 50%;
  margin-left: -5px;
  border-bottom-color: lightgray; /* black */
  border-width: 0 5px 5px;
}