* {
  margin: 0;
  padding: 0;

  -webkit-font-smoothing: antialiased;

  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

::selection {
  background: #bfa57c;
  color: #fff;
}

body {
  color: #a48d66;
  font: 14px/23px proxima-nova-alt, "Proxima Nova Alt", sans-serif;
}

h1, h2, h3, h4, b {
  font-weight: 300;
  font-family: bree-web, Bree, sans-serif;
}
  h2 {
    font-size: 28px;
    padding-bottom: 60px;
  }
  b {
    font-weight: 500;
    font-size: 16px;

    color: #c3522f;
  }

#logo {
  position: absolute;
  left: 80px;
  top: 40px;
  z-index: 2;

  margin-left: -17px;
}

.banner {
  position: relative;
  width: 100%;
  overflow: auto;

  font-size: 18px;
  line-height: 24px;
  text-align: center;

  color: rgba(255,255,255,.6);
  text-shadow: 0 0 1px rgba(0,0,0,.05), 0 1px 2px rgba(0,0,0,.3);

  background: #5b4d3d;
  box-shadow: 0 1px 2px rgba(0,0,0,.25);
}
  .banner ul {
    list-style: none;
    width: 300%;
  }
  .banner ul li {
    display: block;
    float: left;
    width: 33%;
    min-height: 350px;

    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -webkit-background-size: 100% 100%;
    background-size: 100% 100%;

    box-shadow: inset 0 -3px 6px rgba(0,0,0,.1);
  }

  .banner .inner {
    padding: 160px 0 110px;
  }

  .banner h1, .banner h2 {
    font-size: 40px;
    line-height: 52px;

    color: #fff;
  }

  .banner .btn {
    display: inline-block;
    margin: 25px 0 0;
    padding: 9px 22px 7px;
    clear: both;

    color: #fff;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    text-decoration: none;

    border: 2px solid rgba(255,255,255,.4);
    border-radius: 5px;
  }
    .banner .btn:hover {
      background: rgba(255,255,255,.05);
    }
    .banner .btn:active {
      -webkit-filter: drop-shadow(0 -1px 2px rgba(0,0,0,.5));
      -moz-filter: drop-shadow(0 -1px 2px rgba(0,0,0,.5));
      -ms-filter: drop-shadow(0 -1px 2px rgba(0,0,0,.5));
      -o-filter: drop-shadow(0 -1px 2px rgba(0,0,0,.5));
      filter: drop-shadow(0 -1px 2px rgba(0,0,0,.5));
    }

  .banner .btn, .banner .dot {
    -webkit-filter: drop-shadow(0 1px 2px rgba(0,0,0,.3));
    -moz-filter: drop-shadow(0 1px 2px rgba(0,0,0,.3));
    -ms-filter: drop-shadow(0 1px 2px rgba(0,0,0,.3));
    -o-filter: drop-shadow(0 1px 2px rgba(0,0,0,.3));
    filter: drop-shadow(0 1px 2px rgba(0,0,0,.3));
  }

  .banner .dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 20px;
  }
    .banner .dots li {
      display: inline-block;
      width: 10px;
      height: 10px;
      margin: 0 4px;

      text-indent: -999em;

      border: 2px solid #fff;
      border-radius: 6px;

      cursor: pointer;
      opacity: .4;

      -webkit-transition: background .5s, opacity .5s;
      -moz-transition: background .5s, opacity .5s;
      transition: background .5s, opacity .5s;
    }
      .banner .dots li.active {
        background: #fff;
        opacity: 1;
      }

  .banner .arrows {
    position: absolute;
    bottom: 20px;
    right: 20px;
    color: #fff;
  }
    .banner .arrow {
      display: inline;
      padding-left: 10px;
      cursor: pointer;
    }

.features {
  overflow: hidden;
  padding: 15px 0;
  margin-bottom: 60px;
  background: #f7f7f6;
  box-shadow: inset 0 -1px 3px rgba(0,0,0,.03);
}
  .features li {
    position: relative;
    padding: 0 25px 0 40px;
    list-style: none;

    width: 25%;
    float: left;
  }
    .features li:before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;

      display: block;
      width: 24px;
      height: 22px;

      background: url('img/icons.png');
    }
      .features li.browser:before { background-position: 0 -44px; }
      .features li.height:before { background-position: 0 -22px; }
      .features li.responsive:before { background-position: 0 -66px; }
  .features b {
    display: block;
    padding-bottom: 6px;
  }

.how {
  padding: 120px 0 0 0;
}
  .how h2 {
    color: #7c6853;
  }
  .how h3 {
    padding-bottom: 8px;

    color: #7b6b53;
    font-size: 20px;
    line-height: 10px;
  }
  .how li {
    position: relative;
    width: 375px;
    margin: 0 0 40px 15px;
    padding-left: 10px;
  }
  .how pre {
    position: absolute;
    left: 450px;
    top: 0;

    width: 495px;
    padding: 20px 25px;

    background: #f8f5f0;
    color: #8a785d;

    font-size: 12px;
    line-height: 18px;

    border-radius: 5px;
    box-shadow: inset 0 2px 2px rgba(180,157,125,.15), inset 0 0 1px rgba(0,0,0,.2);
  }
  .how p {
    padding-bottom: 15px;
  }

.options {
  padding: 60px 0;

  background: #39342d;
  color: #7b7368;

  box-shadow: inset 0 2px 3px rgba(0,0,0,.2);
  text-shadow: 0 1px 1px rgba(0,0,0,.2);
}
  .options a {
    opacity: .7;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,.2);
    text-decoration: none;
  }
    .options a:hover {
      opacity: 1;
      border-bottom-color: rgba(255,255,255,.3);
    }
  .options p {
    font-size: 16px;
    line-height: 25px;

    padding-bottom: 20px;
  }
  .options h2 {
    color: #fff;
    padding-bottom: 15px;
  }
  .options pre {
    padding: 20px 25px;

    background: #342f29;
    color: #988f81;

    font-size: 13px;
    line-height: 19px;

    box-shadow: inset 0 2px 2px rgba(0,0,0,.15), inset 0 0 1px rgba(0,0,0,.1);
    border-radius: 5px;
  }
    .options pre span {
      color: #706657;
    }

.footer {
  padding: 80px 0 60px;
  text-align: center;
}
  .footer .btn {
    display: inline-block;
    padding: 13px 24px 10px;
    margin-bottom: 15px;

    background-color: #c4652d;
    background-image: -webkit-gradient(linear, left top, left bottom, from(#d07936), to(#b95124));
    background-image: -webkit-linear-gradient(top, #d07936, #b95124);
    background-image: -moz-linear-gradient(top, #d07936, #b95124);
    background-image: -o-linear-gradient(top, #d07936, #b95124);
    background-image: -ms-linear-gradient(top, #d07936, #b95124);
    background-image: linear-gradient(top, #d07936, #b95124);
    filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,StartColorStr='#d07936', EndColorStr='#b95124');

    border-radius: 5px;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,.2), inset 0 -1px 2px rgba(0,0,0,.15), inset 0 2px 0 rgba(255,255,255,.2), 0 1px 1px rgba(0,0,0,.1);

    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,.2);

    font-size: 12px;
    line-height: 18px;
    font-weight: bold;
    text-transform: uppercase;

    border: none;
  }
      .footer .btn span {
          font-weight: normal;
          opacity: .8;
      }
    .footer .btn:hover {
      opacity: .95;
      color: #fff;
    }
    .footer .btn:active {
      opacity: 1;
      background-color: #bc5f29;
      background-image: -webkit-gradient(linear, left top, left bottom, from(#b55625), to(#c3692d));
      background-image: -webkit-linear-gradient(top, #b55625, #c3692d);
      background-image: -moz-linear-gradient(top, #b55625, #c3692d);
      background-image: -o-linear-gradient(top, #b55625, #c3692d);
      background-image: -ms-linear-gradient(top, #b55625, #c3692d);
      background-image: linear-gradient(top, #b55625, #c3692d);
      filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,StartColorStr='#b55625', EndColorStr='#c3692d');

      box-shadow: inset 0 0 0 1px rgba(0,0,0,.2), inset 0 -1px 2px rgba(255,255,255,.1), inset 0 2px 2px rgba(0,0,0,.2), 0 1px 1px rgba(0,0,0,.1);
    }
  .footer a {
    margin: 0 4px;

    color: #79654e;
    text-decoration: none;
    border-bottom: 1px solid #ddd2c6;
  }
    .footer a:hover {
      color: #665139;
      border-color: #d1bfa9;
    }

.wrap {
  margin: 0 auto;
  width: 960px;
  
}
.cen{
  text-align: center;
}

@media only screen and (min-device-width: 320px) and (max-device-width: 480px), (max-width: 900px) {
  .wrap {
    width: 90%;
  }
  #logo {
    left: 50px;
    top: 30px;
  }

  .banner h1, .banner h2 {
    font-size: 24px;
    line-height: 30px;
  }
  .banner ul li {
    height: 240px;
  }
  .banner .inner {
    padding-top: 100px;
    padding-bottom: 50px;
  }
  .banner p {
    font-size: 15px;
    width: 80%;
    margin: 0 auto;
  }
  pre {
    overflow: auto;
  }
  .features li {
    width: 100%;
    margin-left: 10px;
    margin-bottom: 30px;
  }
  .how li {
    width: 90%;
  }
  .how pre {
    position: static;
    width: 100%;
  }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .features li:before {
    background: url('img/icons@2x.png');
    background-size: 100%;
  }
}
.column span{
  color:#fff;
  padding: 5px 8px;
}
button a{
  color:#fff;

}
button a:hover{
  color:#fff;
  text-decoration: none;
}
.title{
 
}
.firsthow{
  padding: 0 0 60px 0;
}

.footer {
    border-top: 1px solid #e5e5e5;
    color: #777;
    padding: 19px 0;
    background-color: #f5f5f5;
}