.about-alert{
  text-align: center;
  padding-left: 15px;
  padding-right: 15px;
  font-size: 20px;
  margin-top: @bar-height + 10;
  em,i{
    display: inline-block;
  }
  i{
    .rotate(-180deg);
    vertical-align: 10px;
    margin-right: 5px;
  }
  em{
    vertical-align: -10px;
    margin-left: 5px;
  }
  @media(min-width:@screen-sm){
    margin-top: 0;
    line-height: 80px;
  }
}

.help-text-about{
  background-image: url(../../img/help-text-aboutus.png);
  width: 587px;
  height: 43px;
  margin:0 auto 25px;
  .text-hide();
  @media @devicePixelRatio2{
    background-image: url(../../img/help-text-aboutus_2x.png);
    background-size:cover;
  }
  & + div{
    font-size: 18px;
  }
}

.site-about{
  background: #f4f9fb;
  text-align: center;
  padding-top: 45px;
  @media(min-width:@screen-sm){
    &,& + div,& + div + div{
      height: 530px;
    }
  }
  h1{
    margin-top: 0;
    margin-bottom: 30px;
    font-size: 26px;
    line-height: 1;
    div{
      font-size: @font-size-medium;
      padding-top: 20px;
    }
  }
  p{
    display: inline-block;
    color: @gray;
    font-size: @font-size-large;
    line-height: 29px;
    max-width: 572px + 20;
    padding-left: 10px;
    padding-right: 10px;
  }
  img{
    .img-responsive(inline-block);
  }
}