.big-slider{
  height: 725px;
  position: relative;
}
  .big-slider .item{
    min-height: 725px;
    padding-top: 50px;
    background-color: #eaeaea;
    background-size: auto 100%;
    background-repeat: no-repeat;
    background-position: 10% 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -ms-flex-wrap: wrap;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    box-sizing: border-box;
    margin-right: -15px;
    margin-left: -15px;
  }
    .big-slider .item .left-part{
      -webkit-box-flex: 0;
      -ms-flex: 0 0 58.3333333333%;
      -webkit-flex: 0 0 58.3333333333%;
      flex: 0 0 58.3333333333%;
      max-width: 58.3333333333%;
    }
    .big-slider .item .left-part h1,
    .big-slider .item .left-part .h1{
      color: #242424;
      font-weight: 700;
      padding: 0;
      margin: 0;
      font-size: 2.133em;
      padding-top: 23px;
      line-height: 1.25;
    }
      .big-slider .item .left-part h1 > span,
      .big-slider .item .left-part .h1 > span{
        border-bottom: 3px solid #0fb445;
        color: #0fb445;
      }
      .big-slider .item .text{
        padding-top: 20px;
        color: #444344;
        font-weight: 500;
        font-size: 1.9em;
        line-height: 1.8;
      }
      .big-slider .item .green-btn{
        margin-top: 44px;
      }
    .slider-form-wrapper {
      width: 350px;
      right: 50%;
      margin-right: -465px;
      top: 50px;
      position: absolute;
      z-index: 100
    }
    .owl-carousel .owl-nav button.owl-next, .owl-carousel .owl-nav button.owl-prev{
      left: 10px;
      position: absolute;
      top: 45%;
      -webkit-transform: translate(0 -50%);
      -ms-transform: translate(0 -50%);
      transform: translate(0 -50%);
      opacity: .5;
      z-index: 1111;
      width: 15px;
      height: 58px;
      font-size: 0;
      background-color: transparent;
      border: none;
      outline: 0;
      cursor: pointer;
      background-image: url(../../../../bitrix/templates/navisell/css/../img/arrow-left.png);
    }
    .owl-carousel .owl-nav button.owl-next{
      right: 10px;
      left: auto;
      background-image: url(../../../../bitrix/templates/navisell/css/../img/arrow-right.png);
    }
  .big-slider .form-group {
      margin-bottom: 7px;
  }
  .big-slider .form-control {
    height: 54px;
  }


@media only screen and (min-width:768px) and (max-width: 991px){
  .big-slider .item .text{
    font-size: 1.1em
  }
  .big-slider .item .left-part h1, .big-slider .item .left-part .h1{
    font-size: 1.8rem
  }
  .big-slider .item .left-part{
    -ms-flex: 0 0 50%;
    -webkit-flex: 0 0 50%;
    flex: 0 0 50%;
    max-width: 50%;
  }
  .slider-form-wrapper {
    width: 45%;
    right: 14px;
    margin: 0
  }
}

@media only screen and (max-width:767px){
  .big-slider{
    height: auto;
  }
    .big-slider .item {
      padding-bottom: 400px;
    }
      .big-slider .item .left-part{
        -ms-flex: 0 0 100%;
        -webkit-flex: 0 0 100%;
        flex: 0 0 100%;
        max-width: 100%;
        padding: 15px;
        font-size: 12px;
      }
  .slider-form-wrapper {
    width: 450px;
    right: 50%;
    margin-right: -225px;
    top: auto;
    bottom: 0;
  }
  .big-slider .item .green-btn{
    display: block;margin: 0 auto
  }

}
@media only screen and (max-width:500px){
  .big-slider .owl-carousel{
    display: none;
  }
  .slider-form-wrapper{
    position: static;
    width: 90%;
    margin: 30px 5%;
  }
}